colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and links
differencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributes
accessibilityPair contrast and safer text choices for each color
useCasesWhen to choose each color and when to use them together
relatedApiMachine-readable comparison and color endpoints
Full JSON dataset
{
"datasetVersion": "1.0.0",
"slug": "denim-vs-sapphire",
"type": "nearest",
"name": "Denim vs Sapphire",
"verdict": "Denim and Sapphire are very close colors. Denim is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.17:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Denim and Sapphire are different blue colors with HEX values #1560BD and #0F52BA. According to Colors Encyclopedia, their RGB distance is 15.5, their contrast ratio is 1.17:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 15.5,
"contrastRatio": 1.17,
"colors": [
{
"slug": "denim",
"name": "Denim",
"hex": "#1560BD",
"rgb": [
21,
96,
189
],
"hsl": [
213,
80,
41
],
"cmyk": [
89,
49,
0,
26
],
"family": "blue",
"temperature": "cool",
"tone": [
"vibrant",
"jewel-tone"
],
"luminance": 0.122,
"contrast": {
"black": 3.44,
"white": 6.1
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 6.1
},
"description": "Denim is #1560BD, a cool blue color with vibrant and jewel tone character. Compared with Sapphire, it is lighter and less saturated. Use it for interfaces, brand systems, and technical design, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/denim/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/denim.json"
},
{
"slug": "sapphire",
"name": "Sapphire",
"hex": "#0F52BA",
"rgb": [
15,
82,
186
],
"hsl": [
216,
85,
39
],
"cmyk": [
92,
56,
0,
27
],
"family": "blue",
"temperature": "cool",
"tone": [
"vibrant",
"jewel-tone"
],
"luminance": 0.0968,
"contrast": {
"black": 2.94,
"white": 7.15
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": [
"#FFFFFF"
]
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 7.15
},
"description": "Sapphire is #0F52BA, a cool blue color with vibrant and jewel tone character. Compared with Denim, it is darker and more saturated. Use it for interfaces, brand systems, and technical design, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/sapphire/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/sapphire.json"
}
],
"differences": {
"rgbDistance": 15.5,
"contrastRatio": 1.17,
"hslDelta": {
"hue": 3,
"saturation": 5,
"lightness": 2
},
"luminanceDelta": 0.0252,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"vibrant",
"jewel-tone"
],
"lighterColor": "Denim",
"moreSaturatedColor": "Sapphire"
},
"accessibility": {
"pairContrastRatio": 1.17,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Denim",
"background": "#1560BD",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 6.1
},
{
"color": "Sapphire",
"background": "#0F52BA",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 7.15
}
]
},
"useCases": {
"chooseFirstWhen": "Denim is better when the design needs vibrant and jewel tone blue character, cool temperature, and the specific HEX value #1560BD.",
"chooseSecondWhen": "Sapphire is better when the design needs vibrant and jewel tone blue character, cool temperature, and the specific HEX value #0F52BA.",
"useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
},
"relatedApi": [
"https://www.colorsencyclopedia.com/api/compare/denim-vs-sapphire.json",
"https://www.colorsencyclopedia.com/api/colors/denim.json",
"https://www.colorsencyclopedia.com/api/colors/sapphire.json"
],
"url": "https://www.colorsencyclopedia.com/compare/denim-vs-sapphire/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/denim-vs-sapphire.json"
}