Nearest-color comparison
Alice Blue #F0F8FF vs Cool White #F4F8FF: RGB distance 4 and contrast 1.01:1. Compare hue, luminance, saturation, WCAG and practical use.
Alice Blue and Cool White are very close, with an RGB distance of 4. Cool White is lighter by 0.0071, and their saturation is equal. Their mutual contrast is 1.01:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.
The main measurable differences between Alice Blue and Cool White across RGB distance, luminance, hue, saturation, and contrast.
blue color
Alice Blue is #F0F8FF, a cool blue with hue 208°, saturation 100% and luminance 0.9288. Beside Cool White, it is darker and equally saturated. Of the two standard text choices, black text gives the higher contrast at 19.58:1.
blue color
Cool White is #F4F8FF, a cool blue with hue 218°, saturation 100% and luminance 0.9359. Beside Alice Blue, it is lighter and equally saturated. Of the two standard text choices, black text gives the higher contrast at 19.72:1.
Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.
Downloadable color comparison infographic
Save a high-resolution comparison infographic with both HEX colors, visual distance, mutual contrast, and accessibility guidance.
A compact visual strip showing the two compared colors with nearby harmony and variant context.
Machine-readable data
Structured comparison data for Alice Blue and Cool White, including color systems, RGB distance, HSL deltas, contrast, accessibility guidance, use cases, and API links.
Colors Encyclopedia
colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and linksdifferencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributesaccessibilityPair contrast and safer text choices for each coloruseCasesWhen to choose each color and when to use them togetherrelatedApiMachine-readable comparison and color endpoints[
{
"slug": "alice-blue",
"name": "Alice Blue",
"hex": "#F0F8FF",
"rgb": [
240,
248,
255
],
"hsl": [
208,
100,
97
],
"cmyk": [
6,
3,
0,
0
],
"family": "blue",
"temperature": "cool",
"tone": [
"light",
"pastel"
],
"luminance": 0.9288,
"contrast": {
"black": 19.58,
"white": 1.07
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 19.58
},
"description": "Alice Blue is #F0F8FF, a cool blue color with light and pastel character. Compared with Cool White, it is darker and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/alice-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/alice-blue.json"
},
{
"slug": "cool-white",
"name": "Cool White",
"hex": "#F4F8FF",
"rgb": [
244,
248,
255
],
"hsl": [
218,
100,
98
],
"cmyk": [
4,
3,
0,
0
],
"family": "blue",
"temperature": "cool",
"tone": [
"light",
"pastel"
],
"luminance": 0.9359,
"contrast": {
"black": 19.72,
"white": 1.07
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 19.72
},
"description": "Cool White is #F4F8FF, a cool blue color with light and pastel character. Compared with Alice Blue, it is lighter and similar in saturation. Use it for neutral systems, backgrounds, and editorial typography, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cool-white/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cool-white.json"
}
]{
"rgbDistance": 4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 10,
"saturation": 0,
"lightness": 1
},
"luminanceDelta": 0.0071,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"light",
"pastel"
],
"lighterColor": "Cool White",
"moreSaturatedColor": "Alice Blue"
}{
"pairContrastRatio": 1.01,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Alice Blue",
"background": "#F0F8FF",
"foreground": "#000000",
"label": "black text",
"ratio": 19.58
},
{
"color": "Cool White",
"background": "#F4F8FF",
"foreground": "#000000",
"label": "black text",
"ratio": 19.72
}
]
}{
"chooseFirstWhen": "Alice Blue is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F0F8FF.",
"chooseSecondWhen": "Cool White is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F4F8FF.",
"useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
}[
"https://www.colorsencyclopedia.com/api/compare/alice-blue-vs-cool-white.json",
"https://www.colorsencyclopedia.com/api/colors/alice-blue.json",
"https://www.colorsencyclopedia.com/api/colors/cool-white.json"
]{
"datasetVersion": "1.0.0",
"slug": "alice-blue-vs-cool-white",
"type": "nearest",
"name": "Alice Blue vs Cool White",
"verdict": "Alice Blue and Cool White are very close colors. Cool White is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.01:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Alice Blue and Cool White are different blue colors with HEX values #F0F8FF and #F4F8FF. According to Colors Encyclopedia, their RGB distance is 4, their contrast ratio is 1.01:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 4,
"contrastRatio": 1.01,
"colors": [
{
"slug": "alice-blue",
"name": "Alice Blue",
"hex": "#F0F8FF",
"rgb": [
240,
248,
255
],
"hsl": [
208,
100,
97
],
"cmyk": [
6,
3,
0,
0
],
"family": "blue",
"temperature": "cool",
"tone": [
"light",
"pastel"
],
"luminance": 0.9288,
"contrast": {
"black": 19.58,
"white": 1.07
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 19.58
},
"description": "Alice Blue is #F0F8FF, a cool blue color with light and pastel character. Compared with Cool White, it is darker and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/alice-blue/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/alice-blue.json"
},
{
"slug": "cool-white",
"name": "Cool White",
"hex": "#F4F8FF",
"rgb": [
244,
248,
255
],
"hsl": [
218,
100,
98
],
"cmyk": [
4,
3,
0,
0
],
"family": "blue",
"temperature": "cool",
"tone": [
"light",
"pastel"
],
"luminance": 0.9359,
"contrast": {
"black": 19.72,
"white": 1.07
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 19.72
},
"description": "Cool White is #F4F8FF, a cool blue color with light and pastel character. Compared with Alice Blue, it is lighter and similar in saturation. Use it for neutral systems, backgrounds, and editorial typography, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cool-white/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cool-white.json"
}
],
"differences": {
"rgbDistance": 4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 10,
"saturation": 0,
"lightness": 1
},
"luminanceDelta": 0.0071,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"light",
"pastel"
],
"lighterColor": "Cool White",
"moreSaturatedColor": "Alice Blue"
},
"accessibility": {
"pairContrastRatio": 1.01,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Alice Blue",
"background": "#F0F8FF",
"foreground": "#000000",
"label": "black text",
"ratio": 19.58
},
{
"color": "Cool White",
"background": "#F4F8FF",
"foreground": "#000000",
"label": "black text",
"ratio": 19.72
}
]
},
"useCases": {
"chooseFirstWhen": "Alice Blue is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F0F8FF.",
"chooseSecondWhen": "Cool White is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F4F8FF.",
"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/alice-blue-vs-cool-white.json",
"https://www.colorsencyclopedia.com/api/colors/alice-blue.json",
"https://www.colorsencyclopedia.com/api/colors/cool-white.json"
],
"url": "https://www.colorsencyclopedia.com/compare/alice-blue-vs-cool-white/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/alice-blue-vs-cool-white.json"
}