{"datasetVersion":"1.0.0","slug":"ink-blue-vs-prussian-blue","type":"nearest","name":"Ink Blue vs Prussian Blue","verdict":"Ink Blue and Prussian Blue are very close colors. Ink Blue is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.19:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Ink Blue and Prussian Blue are different blue colors with HEX values #003F5C and #003153. According to Colors Encyclopedia, their RGB distance is 16.6, their contrast ratio is 1.19:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":16.6,"contrastRatio":1.19,"colors":[{"slug":"ink-blue","name":"Ink Blue","hex":"#003F5C","rgb":[0,63,92],"hsl":[199,100,18],"cmyk":[100,32,0,64],"family":"blue","temperature":"cool","tone":["dark","jewel-tone"],"luminance":0.0433,"contrast":{"black":1.87,"white":11.25},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":11.25},"description":"Ink Blue is #003F5C, a cool blue color with dark and jewel tone character. Compared with Prussian Blue, it is lighter and similar in saturation. Use it for interfaces, brand systems, and technical design, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/ink-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/ink-blue.json"},{"slug":"prussian-blue","name":"Prussian Blue","hex":"#003153","rgb":[0,49,83],"hsl":[205,100,16],"cmyk":[100,41,0,67],"family":"blue","temperature":"cool","tone":["dark","jewel-tone"],"luminance":0.0282,"contrast":{"black":1.56,"white":13.43},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":13.43},"description":"Prussian Blue is #003153, a cool blue color with dark and jewel tone character. Compared with Ink Blue, it is darker and similar in saturation. Use it for interfaces, brand systems, and technical design, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/prussian-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/prussian-blue.json"}],"differences":{"rgbDistance":16.6,"contrastRatio":1.19,"hslDelta":{"hue":6,"saturation":0,"lightness":2},"luminanceDelta":0.0151,"sameFamily":true,"sameTemperature":true,"sharedTones":["dark","jewel-tone"],"lighterColor":"Ink Blue","moreSaturatedColor":"Ink Blue"},"accessibility":{"pairContrastRatio":1.19,"textRecommendation":"Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.","safeText":[{"color":"Ink Blue","background":"#003F5C","foreground":"#FFFFFF","label":"white text","ratio":11.25},{"color":"Prussian Blue","background":"#003153","foreground":"#FFFFFF","label":"white text","ratio":13.43}]},"useCases":{"chooseFirstWhen":"Ink Blue is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #003F5C.","chooseSecondWhen":"Prussian Blue is better when the design needs dark and jewel tone blue character, cool temperature, and the specific HEX value #003153.","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/ink-blue-vs-prussian-blue.json","https://www.colorsencyclopedia.com/api/colors/ink-blue.json","https://www.colorsencyclopedia.com/api/colors/prussian-blue.json"],"url":"https://www.colorsencyclopedia.com/compare/ink-blue-vs-prussian-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/ink-blue-vs-prussian-blue.json"}