{"datasetVersion":"1.0.0","slug":"slate-navy-vs-dark-slate-gray","type":"nearest","name":"Slate Navy vs Dark Slate Gray","verdict":"Slate Navy and Dark Slate Gray are very close colors. Dark Slate Gray is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.07:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Slate Navy and Dark Slate Gray are different blue and cyan colors with HEX values #30475E and #2F4F4F. According to Colors Encyclopedia, their RGB distance is 17, their contrast ratio is 1.07:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":17,"contrastRatio":1.07,"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 Dark Slate Gray, it is darker 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":"dark-slate-gray","name":"Dark Slate Gray","hex":"#2F4F4F","rgb":[47,79,79],"hsl":[180,25,25],"cmyk":[41,0,0,69],"family":"cyan","temperature":"cool","tone":["muted"],"luminance":0.0676,"contrast":{"black":2.35,"white":8.93},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":8.93},"description":"Dark Slate Gray is #2F4F4F, a cool cyan color with muted character. Compared with Slate Navy, it is lighter and less saturated. Use it for web design, css color systems, and ui prototyping, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/dark-slate-gray/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/dark-slate-gray.json"}],"differences":{"rgbDistance":17,"contrastRatio":1.07,"hslDelta":{"hue":30,"saturation":7,"lightness":3},"luminanceDelta":0.0082,"sameFamily":false,"sameTemperature":true,"sharedTones":[],"lighterColor":"Dark Slate Gray","moreSaturatedColor":"Slate Navy"},"accessibility":{"pairContrastRatio":1.07,"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":"Dark Slate Gray","background":"#2F4F4F","foreground":"#FFFFFF","label":"white text","ratio":8.93}]},"useCases":{"chooseFirstWhen":"Slate Navy is better when the design needs balanced blue character, cool temperature, and the specific HEX value #30475E.","chooseSecondWhen":"Dark Slate Gray is better when the design needs muted cyan character, cool temperature, and the specific HEX value #2F4F4F.","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-dark-slate-gray.json","https://www.colorsencyclopedia.com/api/colors/slate-navy.json","https://www.colorsencyclopedia.com/api/colors/dark-slate-gray.json"],"url":"https://www.colorsencyclopedia.com/compare/slate-navy-vs-dark-slate-gray/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/slate-navy-vs-dark-slate-gray.json"}