Colors EncyclopediaHarmony system
Arctic Blue Color Harmonies
Arctic Blue color harmonies are generated from #C6E6FB with complementary, analogous, triadic, tetradic, split-complementary, and monochromatic relationships. According to Colors Encyclopedia, these harmony groups turn Arctic Blue into a practical palette system for UI design, branding, CSS tokens, accessibility checks, and AI-ready color retrieval.
Arctic Blue sits in the blue family with cool temperature and light, pastel tone attributes. The harmony sets below explain which colors create contrast, which stay close to the source hue, and which work best for interface tokens or palette roles.
How the harmony works
Arctic Blue Harmony Guide
Arctic Blue harmonies are computed from hue relationships rather than subjective palette names. Complementary colors create direct contrast, analogous colors stay close to the source hue, triadic and tetradic groups add broader palette range, split-complementary colors soften contrast, and monochromatic variants keep the same hue for UI surfaces and states.
Complementaryaccent colors, strong calls to action, visual oppositionAnalogouscalm palettes, gradients, natural transitionsTriadicbalanced contrast, playful systems, broad palette rangeTetradiclarge design systems, dashboards, multi-state UISplit Complementarybrand palettes, accent pairs, less aggressive contrastMonochromaticsurfaces, states, elevation, restrained UI themes
Machine-readable data
Machine-Readable Arctic Blue Harmony Data (JSON)
Structured harmony groups, source color metadata, CSS tokens, accessibility notes, and related API endpoints for Arctic Blue.
Luminance0.7556
Black text16.11:1AA Pass
White text1.3:1AA Fail
sourceColorCanonical source colorharmonyGroupsComplementary, analogous, triadic, tetradic, split-complementary, and monochromatic setssignaturePaletteCompact harmony preview palettesemanticGroupsAI-ready harmony labelsuseCasesDesign and retrieval contextsaccessibilityNotesContrast guidance for the source colorStructured sections
Source color
{
"slug": "arctic-blue",
"name": "Arctic Blue",
"hex": "#C6E6FB",
"url": "https://www.colorsencyclopedia.com/colors/arctic-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/arctic-blue.json"
}Harmony groups
[
{
"key": "complementary",
"label": "Complementary",
"behavior": "maximum hue contrast",
"bestUse": "accent colors, strong calls to action, visual opposition",
"description": "Complementary harmony uses the color opposite the source hue. It creates the strongest direct relationship in the wheel, so it is best for accents, contrast anchors, and palettes that need immediate separation.",
"colors": [
{
"hex": "#FBDBC6",
"name": "#FBDBC6",
"slug": null,
"rgb": [
251,
219,
198
],
"hsl": [
24,
87,
88
],
"cmyk": [
0,
13,
21,
2
],
"luminance": 0.7525,
"contrast": {
"black": 16.05,
"white": 1.31
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbdbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbdbc6.json"
}
],
"anchor": "arctic-blue-harmony-complementary"
},
{
"key": "analogous",
"label": "Analogous",
"behavior": "neighboring hue movement",
"bestUse": "calm palettes, gradients, natural transitions",
"description": "Analogous harmony uses hues close to the source color. It keeps the palette visually connected and is useful for quiet interfaces, editorial color systems, and smooth background or gradient work.",
"colors": [
{
"hex": "#C6FBF6",
"name": "#C6FBF6",
"slug": null,
"rgb": [
198,
251,
246
],
"hsl": [
174,
87,
88
],
"cmyk": [
21,
0,
2,
2
],
"luminance": 0.8765,
"contrast": {
"black": 18.53,
"white": 1.13
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/c6fbf6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/c6fbf6.json"
},
{
"hex": "#C6CBFB",
"name": "#C6CBFB",
"slug": null,
"rgb": [
198,
203,
251
],
"hsl": [
234,
87,
88
],
"cmyk": [
21,
19,
0,
2
],
"luminance": 0.6168,
"contrast": {
"black": 13.34,
"white": 1.57
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/c6cbfb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/c6cbfb.json"
}
],
"anchor": "arctic-blue-harmony-analogous"
},
{
"key": "triadic",
"label": "Triadic",
"behavior": "three evenly spaced hues",
"bestUse": "balanced contrast, playful systems, broad palette range",
"description": "Triadic harmony places colors around the wheel at equal intervals. It gives more range than analogous harmony while keeping a stable mathematical relationship between the selected hues.",
"colors": [
{
"hex": "#FBC6E6",
"name": "#FBC6E6",
"slug": null,
"rgb": [
251,
198,
230
],
"hsl": [
324,
87,
88
],
"cmyk": [
0,
21,
8,
2
],
"luminance": 0.6661,
"contrast": {
"black": 14.32,
"white": 1.47
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbc6e6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbc6e6.json"
},
{
"hex": "#E6FBC6",
"name": "#E6FBC6",
"slug": null,
"rgb": [
230,
251,
198
],
"hsl": [
84,
87,
88
],
"cmyk": [
8,
0,
21,
2
],
"luminance": 0.8989,
"contrast": {
"black": 18.98,
"white": 1.11
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/e6fbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/e6fbc6.json"
}
],
"anchor": "arctic-blue-harmony-triadic"
},
{
"key": "tetradic",
"label": "Tetradic",
"behavior": "two complementary pairs",
"bestUse": "large design systems, dashboards, multi-state UI",
"description": "Tetradic harmony creates a four-color system from two complementary relationships. It is useful when a palette needs multiple roles, but the colors should be assigned carefully so one hue remains dominant.",
"colors": [
{
"hex": "#F6C6FB",
"name": "#F6C6FB",
"slug": null,
"rgb": [
246,
198,
251
],
"hsl": [
294,
87,
88
],
"cmyk": [
2,
21,
0,
2
],
"luminance": 0.6695,
"contrast": {
"black": 14.39,
"white": 1.46
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/f6c6fb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/f6c6fb.json"
},
{
"hex": "#FBDBC6",
"name": "#FBDBC6",
"slug": null,
"rgb": [
251,
219,
198
],
"hsl": [
24,
87,
88
],
"cmyk": [
0,
13,
21,
2
],
"luminance": 0.7525,
"contrast": {
"black": 16.05,
"white": 1.31
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbdbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbdbc6.json"
},
{
"hex": "#CBFBC6",
"name": "#CBFBC6",
"slug": null,
"rgb": [
203,
251,
198
],
"hsl": [
114,
87,
88
],
"cmyk": [
19,
0,
21,
2
],
"luminance": 0.8577,
"contrast": {
"black": 18.15,
"white": 1.16
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/cbfbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/cbfbc6.json"
}
],
"anchor": "arctic-blue-harmony-tetradic"
},
{
"key": "splitComplementary",
"label": "Split Complementary",
"behavior": "softened complementary contrast",
"bestUse": "brand palettes, accent pairs, less aggressive contrast",
"description": "Split-complementary harmony replaces the direct opposite with the two hues beside it. This keeps useful contrast while reducing the visual tension of a pure complementary pair.",
"colors": [
{
"hex": "#FBC6CB",
"name": "#FBC6CB",
"slug": null,
"rgb": [
251,
198,
203
],
"hsl": [
354,
87,
88
],
"cmyk": [
0,
21,
19,
2
],
"luminance": 0.6521,
"contrast": {
"black": 14.04,
"white": 1.5
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbc6cb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbc6cb.json"
},
{
"hex": "#FBF6C6",
"name": "#FBF6C6",
"slug": null,
"rgb": [
251,
246,
198
],
"hsl": [
54,
87,
88
],
"cmyk": [
0,
2,
21,
2
],
"luminance": 0.905,
"contrast": {
"black": 19.1,
"white": 1.1
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbf6c6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbf6c6.json"
}
],
"anchor": "arctic-blue-harmony-split-complementary"
},
{
"key": "monochromatic",
"label": "Monochromatic",
"behavior": "same hue, different values",
"bestUse": "surfaces, states, elevation, restrained UI themes",
"description": "Monochromatic harmony keeps the source hue and changes lightness. It is the safest system for tonal UI, cards, hover states, shadows, backgrounds, and subtle visual hierarchy.",
"colors": [
{
"hex": "#FFFFFF",
"name": "White",
"slug": "white",
"rgb": [
255,
255,
255
],
"hsl": [
0,
0,
100
],
"cmyk": [
0,
0,
0,
0
],
"luminance": 1,
"contrast": {
"black": 21,
"white": 1
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/colors/white/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/white.json"
},
{
"hex": "#C6E6FB",
"name": "Arctic Blue",
"slug": "arctic-blue",
"rgb": [
198,
230,
251
],
"hsl": [
204,
87,
88
],
"cmyk": [
21,
8,
0,
2
],
"luminance": 0.7556,
"contrast": {
"black": 16.11,
"white": 1.3
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/colors/arctic-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/arctic-blue.json"
},
{
"hex": "#70C0F5",
"name": "#70C0F5",
"slug": null,
"rgb": [
112,
192,
245
],
"hsl": [
204,
87,
70
],
"cmyk": [
54,
22,
0,
4
],
"luminance": 0.4774,
"contrast": {
"black": 10.55,
"white": 1.99
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/70c0f5/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/70c0f5.json"
}
],
"anchor": "arctic-blue-harmony-monochromatic"
}
]Signature palette
[
"#C6E6FB",
"#FBDBC6",
"#C6FBF6",
"#C6CBFB",
"#FFFFFF",
"#70C0F5"
]Accessibility notes
[
"Black contrast on Arctic Blue: 16.11:1",
"White contrast on Arctic Blue: 1.3:1",
"AA text options: #000000, #1A1A1A, #36454F"
]CSS tokens
":root {\n --color-arctic-blue: #C6E6FB;\n --arctic-blue-complementary-1: #FBDBC6;\n --arctic-blue-analogous-1: #C6FBF6;\n --arctic-blue-analogous-2: #C6CBFB;\n --arctic-blue-triadic-1: #FBC6E6;\n --arctic-blue-triadic-2: #E6FBC6;\n --arctic-blue-tetradic-1: #F6C6FB;\n --arctic-blue-tetradic-2: #FBDBC6;\n --arctic-blue-tetradic-3: #CBFBC6;\n --arctic-blue-split-complementary-1: #FBC6CB;\n --arctic-blue-split-complementary-2: #FBF6C6;\n --arctic-blue-monochromatic-1: #FFFFFF;\n --arctic-blue-monochromatic-2: #C6E6FB;\n --arctic-blue-monochromatic-3: #70C0F5;\n}\n\n.palette-arctic-blue-harmony {\n color: #111827;\n background: linear-gradient(135deg, #C6E6FB, #FBDBC6, #C6FBF6, #C6CBFB, #FFFFFF, #70C0F5);\n}"Full JSON dataset
{
"datasetVersion": "1.0.0",
"slug": "arctic-blue",
"name": "Arctic Blue",
"hex": "#C6E6FB",
"rgb": [
198,
230,
251
],
"hsl": [
204,
87,
88
],
"cmyk": [
21,
8,
0,
2
],
"family": "blue",
"temperature": "cool",
"tone": [
"light",
"pastel"
],
"luminance": 0.7556,
"contrast": {
"black": 16.11,
"white": 1.3
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"sourceColor": {
"slug": "arctic-blue",
"name": "Arctic Blue",
"hex": "#C6E6FB",
"url": "https://www.colorsencyclopedia.com/colors/arctic-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/arctic-blue.json"
},
"harmonyGroups": [
{
"key": "complementary",
"label": "Complementary",
"behavior": "maximum hue contrast",
"bestUse": "accent colors, strong calls to action, visual opposition",
"description": "Complementary harmony uses the color opposite the source hue. It creates the strongest direct relationship in the wheel, so it is best for accents, contrast anchors, and palettes that need immediate separation.",
"colors": [
{
"hex": "#FBDBC6",
"name": "#FBDBC6",
"slug": null,
"rgb": [
251,
219,
198
],
"hsl": [
24,
87,
88
],
"cmyk": [
0,
13,
21,
2
],
"luminance": 0.7525,
"contrast": {
"black": 16.05,
"white": 1.31
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbdbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbdbc6.json"
}
],
"anchor": "arctic-blue-harmony-complementary"
},
{
"key": "analogous",
"label": "Analogous",
"behavior": "neighboring hue movement",
"bestUse": "calm palettes, gradients, natural transitions",
"description": "Analogous harmony uses hues close to the source color. It keeps the palette visually connected and is useful for quiet interfaces, editorial color systems, and smooth background or gradient work.",
"colors": [
{
"hex": "#C6FBF6",
"name": "#C6FBF6",
"slug": null,
"rgb": [
198,
251,
246
],
"hsl": [
174,
87,
88
],
"cmyk": [
21,
0,
2,
2
],
"luminance": 0.8765,
"contrast": {
"black": 18.53,
"white": 1.13
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/c6fbf6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/c6fbf6.json"
},
{
"hex": "#C6CBFB",
"name": "#C6CBFB",
"slug": null,
"rgb": [
198,
203,
251
],
"hsl": [
234,
87,
88
],
"cmyk": [
21,
19,
0,
2
],
"luminance": 0.6168,
"contrast": {
"black": 13.34,
"white": 1.57
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/c6cbfb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/c6cbfb.json"
}
],
"anchor": "arctic-blue-harmony-analogous"
},
{
"key": "triadic",
"label": "Triadic",
"behavior": "three evenly spaced hues",
"bestUse": "balanced contrast, playful systems, broad palette range",
"description": "Triadic harmony places colors around the wheel at equal intervals. It gives more range than analogous harmony while keeping a stable mathematical relationship between the selected hues.",
"colors": [
{
"hex": "#FBC6E6",
"name": "#FBC6E6",
"slug": null,
"rgb": [
251,
198,
230
],
"hsl": [
324,
87,
88
],
"cmyk": [
0,
21,
8,
2
],
"luminance": 0.6661,
"contrast": {
"black": 14.32,
"white": 1.47
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbc6e6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbc6e6.json"
},
{
"hex": "#E6FBC6",
"name": "#E6FBC6",
"slug": null,
"rgb": [
230,
251,
198
],
"hsl": [
84,
87,
88
],
"cmyk": [
8,
0,
21,
2
],
"luminance": 0.8989,
"contrast": {
"black": 18.98,
"white": 1.11
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/e6fbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/e6fbc6.json"
}
],
"anchor": "arctic-blue-harmony-triadic"
},
{
"key": "tetradic",
"label": "Tetradic",
"behavior": "two complementary pairs",
"bestUse": "large design systems, dashboards, multi-state UI",
"description": "Tetradic harmony creates a four-color system from two complementary relationships. It is useful when a palette needs multiple roles, but the colors should be assigned carefully so one hue remains dominant.",
"colors": [
{
"hex": "#F6C6FB",
"name": "#F6C6FB",
"slug": null,
"rgb": [
246,
198,
251
],
"hsl": [
294,
87,
88
],
"cmyk": [
2,
21,
0,
2
],
"luminance": 0.6695,
"contrast": {
"black": 14.39,
"white": 1.46
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/f6c6fb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/f6c6fb.json"
},
{
"hex": "#FBDBC6",
"name": "#FBDBC6",
"slug": null,
"rgb": [
251,
219,
198
],
"hsl": [
24,
87,
88
],
"cmyk": [
0,
13,
21,
2
],
"luminance": 0.7525,
"contrast": {
"black": 16.05,
"white": 1.31
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbdbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbdbc6.json"
},
{
"hex": "#CBFBC6",
"name": "#CBFBC6",
"slug": null,
"rgb": [
203,
251,
198
],
"hsl": [
114,
87,
88
],
"cmyk": [
19,
0,
21,
2
],
"luminance": 0.8577,
"contrast": {
"black": 18.15,
"white": 1.16
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/cbfbc6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/cbfbc6.json"
}
],
"anchor": "arctic-blue-harmony-tetradic"
},
{
"key": "splitComplementary",
"label": "Split Complementary",
"behavior": "softened complementary contrast",
"bestUse": "brand palettes, accent pairs, less aggressive contrast",
"description": "Split-complementary harmony replaces the direct opposite with the two hues beside it. This keeps useful contrast while reducing the visual tension of a pure complementary pair.",
"colors": [
{
"hex": "#FBC6CB",
"name": "#FBC6CB",
"slug": null,
"rgb": [
251,
198,
203
],
"hsl": [
354,
87,
88
],
"cmyk": [
0,
21,
19,
2
],
"luminance": 0.6521,
"contrast": {
"black": 14.04,
"white": 1.5
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbc6cb/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbc6cb.json"
},
{
"hex": "#FBF6C6",
"name": "#FBF6C6",
"slug": null,
"rgb": [
251,
246,
198
],
"hsl": [
54,
87,
88
],
"cmyk": [
0,
2,
21,
2
],
"luminance": 0.905,
"contrast": {
"black": 19.1,
"white": 1.1
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/hex/fbf6c6/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/fbf6c6.json"
}
],
"anchor": "arctic-blue-harmony-split-complementary"
},
{
"key": "monochromatic",
"label": "Monochromatic",
"behavior": "same hue, different values",
"bestUse": "surfaces, states, elevation, restrained UI themes",
"description": "Monochromatic harmony keeps the source hue and changes lightness. It is the safest system for tonal UI, cards, hover states, shadows, backgrounds, and subtle visual hierarchy.",
"colors": [
{
"hex": "#FFFFFF",
"name": "White",
"slug": "white",
"rgb": [
255,
255,
255
],
"hsl": [
0,
0,
100
],
"cmyk": [
0,
0,
0,
0
],
"luminance": 1,
"contrast": {
"black": 21,
"white": 1
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/colors/white/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/white.json"
},
{
"hex": "#C6E6FB",
"name": "Arctic Blue",
"slug": "arctic-blue",
"rgb": [
198,
230,
251
],
"hsl": [
204,
87,
88
],
"cmyk": [
21,
8,
0,
2
],
"luminance": 0.7556,
"contrast": {
"black": 16.11,
"white": 1.3
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"url": "https://www.colorsencyclopedia.com/colors/arctic-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/arctic-blue.json"
},
{
"hex": "#70C0F5",
"name": "#70C0F5",
"slug": null,
"rgb": [
112,
192,
245
],
"hsl": [
204,
87,
70
],
"cmyk": [
54,
22,
0,
4
],
"luminance": 0.4774,
"contrast": {
"black": 10.55,
"white": 1.99
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A"
]
},
"url": "https://www.colorsencyclopedia.com/hex/70c0f5/",
"apiUrl": "https://www.colorsencyclopedia.com/api/hex/70c0f5.json"
}
],
"anchor": "arctic-blue-harmony-monochromatic"
}
],
"signaturePalette": [
"#C6E6FB",
"#FBDBC6",
"#C6FBF6",
"#C6CBFB",
"#FFFFFF",
"#70C0F5"
],
"semanticGroups": [
"blue harmony",
"cool harmony",
"light harmony",
"pastel harmony",
"arctic blue palette system"
],
"useCases": [
"palette generation",
"brand color exploration",
"UI accent planning",
"CSS design tokens",
"AI color retrieval"
],
"accessibilityNotes": [
"Black contrast on Arctic Blue: 16.11:1",
"White contrast on Arctic Blue: 1.3:1",
"AA text options: #000000, #1A1A1A, #36454F"
],
"relatedEndpoints": [
"https://www.colorsencyclopedia.com/api/harmonies/arctic-blue.json",
"https://www.colorsencyclopedia.com/api/colors/arctic-blue.json",
"https://www.colorsencyclopedia.com/api/hex/c6e6fb.json"
],
"url": "https://www.colorsencyclopedia.com/harmonies/arctic-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/harmonies/arctic-blue.json",
"cssSnippet": ":root {\n --color-arctic-blue: #C6E6FB;\n --arctic-blue-complementary-1: #FBDBC6;\n --arctic-blue-analogous-1: #C6FBF6;\n --arctic-blue-analogous-2: #C6CBFB;\n --arctic-blue-triadic-1: #FBC6E6;\n --arctic-blue-triadic-2: #E6FBC6;\n --arctic-blue-tetradic-1: #F6C6FB;\n --arctic-blue-tetradic-2: #FBDBC6;\n --arctic-blue-tetradic-3: #CBFBC6;\n --arctic-blue-split-complementary-1: #FBC6CB;\n --arctic-blue-split-complementary-2: #FBF6C6;\n --arctic-blue-monochromatic-1: #FFFFFF;\n --arctic-blue-monochromatic-2: #C6E6FB;\n --arctic-blue-monochromatic-3: #70C0F5;\n}\n\n.palette-arctic-blue-harmony {\n color: #111827;\n background: linear-gradient(135deg, #C6E6FB, #FBDBC6, #C6FBF6, #C6CBFB, #FFFFFF, #70C0F5);\n}"
}CSS Harmony Tokens
Use these tokens when Arctic Blue needs a complete palette system instead of a single color variable.
:root {
--color-arctic-blue: #C6E6FB;
--arctic-blue-complementary-1: #FBDBC6;
--arctic-blue-analogous-1: #C6FBF6;
--arctic-blue-analogous-2: #C6CBFB;
--arctic-blue-triadic-1: #FBC6E6;
--arctic-blue-triadic-2: #E6FBC6;
--arctic-blue-tetradic-1: #F6C6FB;
--arctic-blue-tetradic-2: #FBDBC6;
--arctic-blue-tetradic-3: #CBFBC6;
--arctic-blue-split-complementary-1: #FBC6CB;
--arctic-blue-split-complementary-2: #FBF6C6;
--arctic-blue-monochromatic-1: #FFFFFF;
--arctic-blue-monochromatic-2: #C6E6FB;
--arctic-blue-monochromatic-3: #70C0F5;
}
.palette-arctic-blue-harmony {
color: #111827;
background: linear-gradient(135deg, #C6E6FB, #FBDBC6, #C6FBF6, #C6CBFB, #FFFFFF, #70C0F5);
}Arctic Blue Harmony Groups
Open a group to inspect its generated colors, intended behavior, and best design use. Anchor links above open the matching group directly.
Complementary Harmony1 colors · maximum hue contrast
Complementary harmony uses the color opposite the source hue. It creates the strongest direct relationship in the wheel, so it is best for accents, contrast anchors, and palettes that need immediate separation.
#FBDBC6
#FBDBC6Analogous Harmony2 colors · neighboring hue movement
Analogous harmony uses hues close to the source color. It keeps the palette visually connected and is useful for quiet interfaces, editorial color systems, and smooth background or gradient work.
#C6FBF6
#C6FBF6#C6CBFB
#C6CBFBTriadic Harmony2 colors · three evenly spaced hues
Triadic harmony places colors around the wheel at equal intervals. It gives more range than analogous harmony while keeping a stable mathematical relationship between the selected hues.
#FBC6E6
#FBC6E6#E6FBC6
#E6FBC6Tetradic Harmony3 colors · two complementary pairs
Tetradic harmony creates a four-color system from two complementary relationships. It is useful when a palette needs multiple roles, but the colors should be assigned carefully so one hue remains dominant.
#F6C6FB
#F6C6FB#FBDBC6
#FBDBC6#CBFBC6
#CBFBC6Split Complementary Harmony2 colors · softened complementary contrast
Split-complementary harmony replaces the direct opposite with the two hues beside it. This keeps useful contrast while reducing the visual tension of a pure complementary pair.
#FBC6CB
#FBC6CB#FBF6C6
#FBF6C6Monochromatic Harmony3 colors · same hue, different values
Monochromatic harmony keeps the source hue and changes lightness. It is the safest system for tonal UI, cards, hover states, shadows, backgrounds, and subtle visual hierarchy.
White
#FFFFFFArctic Blue
#C6E6FB#70C0F5
#70C0F5