{"datasetVersion":"1.0.0","slug":"cool-white-vs-ghost-white","type":"nearest","name":"Cool White vs Ghost White","verdict":"Cool White and Ghost White are very close colors. Ghost 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":"Cool White and Ghost White are different blue colors with HEX values #F4F8FF and #F8F8FF. 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":"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 Ghost White, it is darker 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"},{"slug":"ghost-white","name":"Ghost White","hex":"#F8F8FF","rgb":[248,248,255],"hsl":[240,100,99],"cmyk":[3,3,0,0],"family":"blue","temperature":"cool","tone":["light","pastel"],"luminance":0.9431,"contrast":{"black":19.86,"white":1.06},"wcag":{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]},"bestText":{"text":"#000000","label":"black text","ratio":19.86},"description":"Ghost White is #F8F8FF, a cool blue color with light and pastel character. Compared with Cool White, it is lighter 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/ghost-white/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/ghost-white.json"}],"differences":{"rgbDistance":4,"contrastRatio":1.01,"hslDelta":{"hue":22,"saturation":0,"lightness":1},"luminanceDelta":0.0072,"sameFamily":true,"sameTemperature":true,"sharedTones":["light","pastel"],"lighterColor":"Ghost White","moreSaturatedColor":"Cool White"},"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":"Cool White","background":"#F4F8FF","foreground":"#000000","label":"black text","ratio":19.72},{"color":"Ghost White","background":"#F8F8FF","foreground":"#000000","label":"black text","ratio":19.86}]},"useCases":{"chooseFirstWhen":"Cool White is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F4F8FF.","chooseSecondWhen":"Ghost White is better when the design needs light and pastel blue character, cool temperature, and the specific HEX value #F8F8FF.","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/cool-white-vs-ghost-white.json","https://www.colorsencyclopedia.com/api/colors/cool-white.json","https://www.colorsencyclopedia.com/api/colors/ghost-white.json"],"url":"https://www.colorsencyclopedia.com/compare/cool-white-vs-ghost-white/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/cool-white-vs-ghost-white.json"}