Nearest-color comparison
Cadet Gray #91A3B0 vs Cool Gray #8C92AC: RGB distance 18.2 and contrast 1.18:1. Compare hue, luminance, saturation, WCAG and practical use.
Cadet Gray and Cool Gray are very close, with an RGB distance of 18.2. Cadet Gray is lighter by 0.0624, and their saturation is equal. Their mutual contrast is 1.18:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.
The main measurable differences between Cadet Gray and Cool Gray across RGB distance, luminance, hue, saturation, and contrast.
blue color
Cadet Gray is #91A3B0, a cool blue with hue 205°, saturation 16% and luminance 0.3535. Beside Cool Gray, it is lighter and equally saturated. Of the two standard text choices, black text gives the higher contrast at 8.07:1.
blue color
Cool Gray is #8C92AC, a cool blue with hue 229°, saturation 16% and luminance 0.2911. Beside Cadet Gray, it is darker and equally saturated. Of the two standard text choices, black text gives the higher contrast at 6.82:1.
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 Cadet Gray and Cool Gray, 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": "cadet-gray",
"name": "Cadet Gray",
"hex": "#91A3B0",
"rgb": [
145,
163,
176
],
"hsl": [
205,
16,
63
],
"cmyk": [
18,
7,
0,
31
],
"family": "blue",
"temperature": "cool",
"tone": [
"muted"
],
"luminance": 0.3535,
"contrast": {
"black": 8.07,
"white": 2.6
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": [
"#000000"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 8.07
},
"description": "Cadet Gray is #91A3B0, a cool blue color with muted character. Compared with Cool Gray, it is lighter and similar in saturation. Use it for interfaces, brand systems, and technical design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cadet-gray/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cadet-gray.json"
},
{
"slug": "cool-gray",
"name": "Cool Gray",
"hex": "#8C92AC",
"rgb": [
140,
146,
172
],
"hsl": [
229,
16,
61
],
"cmyk": [
19,
15,
0,
33
],
"family": "blue",
"temperature": "cool",
"tone": [
"muted"
],
"luminance": 0.2911,
"contrast": {
"black": 6.82,
"white": 3.08
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": []
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 6.82
},
"description": "Cool Gray is #8C92AC, a cool blue color with muted character. Compared with Cadet Gray, it is darker and similar in saturation. Use it for backgrounds, typography, and product surfaces, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cool-gray/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cool-gray.json"
}
]{
"rgbDistance": 18.2,
"contrastRatio": 1.18,
"hslDelta": {
"hue": 24,
"saturation": 0,
"lightness": 2
},
"luminanceDelta": 0.0624,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"muted"
],
"lighterColor": "Cadet Gray",
"moreSaturatedColor": "Cadet Gray"
}{
"pairContrastRatio": 1.18,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Cadet Gray",
"background": "#91A3B0",
"foreground": "#000000",
"label": "black text",
"ratio": 8.07
},
{
"color": "Cool Gray",
"background": "#8C92AC",
"foreground": "#000000",
"label": "black text",
"ratio": 6.82
}
]
}{
"chooseFirstWhen": "Cadet Gray is better when the design needs muted blue character, cool temperature, and the specific HEX value #91A3B0.",
"chooseSecondWhen": "Cool Gray is better when the design needs muted blue character, cool temperature, and the specific HEX value #8C92AC.",
"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/cadet-gray-vs-cool-gray.json",
"https://www.colorsencyclopedia.com/api/colors/cadet-gray.json",
"https://www.colorsencyclopedia.com/api/colors/cool-gray.json"
]{
"datasetVersion": "1.0.0",
"slug": "cadet-gray-vs-cool-gray",
"type": "nearest",
"name": "Cadet Gray vs Cool Gray",
"verdict": "Cadet Gray and Cool Gray are very close colors. Cadet Gray is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.18:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Cadet Gray and Cool Gray are different blue colors with HEX values #91A3B0 and #8C92AC. According to Colors Encyclopedia, their RGB distance is 18.2, their contrast ratio is 1.18:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 18.2,
"contrastRatio": 1.18,
"colors": [
{
"slug": "cadet-gray",
"name": "Cadet Gray",
"hex": "#91A3B0",
"rgb": [
145,
163,
176
],
"hsl": [
205,
16,
63
],
"cmyk": [
18,
7,
0,
31
],
"family": "blue",
"temperature": "cool",
"tone": [
"muted"
],
"luminance": 0.3535,
"contrast": {
"black": 8.07,
"white": 2.6
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": [
"#000000"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 8.07
},
"description": "Cadet Gray is #91A3B0, a cool blue color with muted character. Compared with Cool Gray, it is lighter and similar in saturation. Use it for interfaces, brand systems, and technical design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cadet-gray/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cadet-gray.json"
},
{
"slug": "cool-gray",
"name": "Cool Gray",
"hex": "#8C92AC",
"rgb": [
140,
146,
172
],
"hsl": [
229,
16,
61
],
"cmyk": [
19,
15,
0,
33
],
"family": "blue",
"temperature": "cool",
"tone": [
"muted"
],
"luminance": 0.2911,
"contrast": {
"black": 6.82,
"white": 3.08
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": []
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 6.82
},
"description": "Cool Gray is #8C92AC, a cool blue color with muted character. Compared with Cadet Gray, it is darker and similar in saturation. Use it for backgrounds, typography, and product surfaces, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cool-gray/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cool-gray.json"
}
],
"differences": {
"rgbDistance": 18.2,
"contrastRatio": 1.18,
"hslDelta": {
"hue": 24,
"saturation": 0,
"lightness": 2
},
"luminanceDelta": 0.0624,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"muted"
],
"lighterColor": "Cadet Gray",
"moreSaturatedColor": "Cadet Gray"
},
"accessibility": {
"pairContrastRatio": 1.18,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Cadet Gray",
"background": "#91A3B0",
"foreground": "#000000",
"label": "black text",
"ratio": 8.07
},
{
"color": "Cool Gray",
"background": "#8C92AC",
"foreground": "#000000",
"label": "black text",
"ratio": 6.82
}
]
},
"useCases": {
"chooseFirstWhen": "Cadet Gray is better when the design needs muted blue character, cool temperature, and the specific HEX value #91A3B0.",
"chooseSecondWhen": "Cool Gray is better when the design needs muted blue character, cool temperature, and the specific HEX value #8C92AC.",
"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/cadet-gray-vs-cool-gray.json",
"https://www.colorsencyclopedia.com/api/colors/cadet-gray.json",
"https://www.colorsencyclopedia.com/api/colors/cool-gray.json"
],
"url": "https://www.colorsencyclopedia.com/compare/cadet-gray-vs-cool-gray/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/cadet-gray-vs-cool-gray.json"
}