{"datasetVersion":"1.0.0","slug":"slate-navy-vs-charcoal","type":"nearest","name":"Slate Navy vs Charcoal","verdict":"Slate Navy and Charcoal are very close colors. Slate Navy is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.03:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Slate Navy and Charcoal are different blue and gray colors with HEX values #30475E and #36454F. According to Colors Encyclopedia, their RGB distance is 16.3, their contrast ratio is 1.03:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":16.3,"contrastRatio":1.03,"colors":[{"slug":"slate-navy","name":"Slate Navy","hex":"#30475E","rgb":[48,71,94],"hsl":[210,32,28],"cmyk":[49,24,0,63],"family":"blue","temperature":"cool","tone":["balanced"],"luminance":0.0594,"contrast":{"black":2.19,"white":9.6},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":9.6},"description":"Slate Navy is #30475E, a cool blue color with balanced character. Compared with Charcoal, it is lighter 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/slate-navy/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/slate-navy.json"},{"slug":"charcoal","name":"Charcoal","hex":"#36454F","rgb":[54,69,79],"hsl":[204,19,26],"cmyk":[32,13,0,69],"family":"gray","temperature":"cool","tone":["dark","neutral"],"luminance":0.0561,"contrast":{"black":2.12,"white":9.9},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":9.9},"description":"Charcoal is #36454F, a cool gray color with dark and neutral character. Compared with Slate Navy, it is darker and less saturated. Use it for text, ui surfaces, and minimal branding, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/charcoal/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/charcoal.json"}],"differences":{"rgbDistance":16.3,"contrastRatio":1.03,"hslDelta":{"hue":6,"saturation":13,"lightness":2},"luminanceDelta":0.0033,"sameFamily":false,"sameTemperature":true,"sharedTones":[],"lighterColor":"Slate Navy","moreSaturatedColor":"Slate Navy"},"accessibility":{"pairContrastRatio":1.03,"textRecommendation":"Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.","safeText":[{"color":"Slate Navy","background":"#30475E","foreground":"#FFFFFF","label":"white text","ratio":9.6},{"color":"Charcoal","background":"#36454F","foreground":"#FFFFFF","label":"white text","ratio":9.9}]},"useCases":{"chooseFirstWhen":"Slate Navy is better when the design needs balanced blue character, cool temperature, and the specific HEX value #30475E.","chooseSecondWhen":"Charcoal is better when the design needs dark and neutral gray character, cool temperature, and the specific HEX value #36454F.","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/slate-navy-vs-charcoal.json","https://www.colorsencyclopedia.com/api/colors/slate-navy.json","https://www.colorsencyclopedia.com/api/colors/charcoal.json"],"url":"https://www.colorsencyclopedia.com/compare/slate-navy-vs-charcoal/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/slate-navy-vs-charcoal.json"}