{"datasetVersion":"1.0.0","slug":"iris-vs-slate-blue","type":"nearest","name":"Iris vs Slate Blue","verdict":"Iris and Slate Blue are very close colors. Slate Blue is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.15:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Iris and Slate Blue are different blue colors with HEX values #5A4FCF and #6A5ACD. According to Colors Encyclopedia, their RGB distance is 19.5, their contrast ratio is 1.15:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":19.5,"contrastRatio":1.15,"colors":[{"slug":"iris","name":"Iris","hex":"#5A4FCF","rgb":[90,79,207],"hsl":[245,57,56],"cmyk":[57,62,0,19],"family":"blue","temperature":"cool","tone":["balanced"],"luminance":0.1227,"contrast":{"black":3.45,"white":6.08},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":6.08},"description":"Iris is #5A4FCF, a cool blue color with balanced character. Compared with Slate Blue, it is darker and more saturated. Use it for beauty branding, creative systems, and premium accents, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/iris/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/iris.json"},{"slug":"slate-blue","name":"Slate Blue","hex":"#6A5ACD","rgb":[106,90,205],"hsl":[248,53,58],"cmyk":[48,56,0,20],"family":"blue","temperature":"cool","tone":["balanced"],"luminance":0.1478,"contrast":{"black":3.96,"white":5.31},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":5.31},"description":"Slate Blue is #6A5ACD, a cool blue color with balanced character. Compared with Iris, 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/slate-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/slate-blue.json"}],"differences":{"rgbDistance":19.5,"contrastRatio":1.15,"hslDelta":{"hue":3,"saturation":4,"lightness":2},"luminanceDelta":0.0251,"sameFamily":true,"sameTemperature":true,"sharedTones":["balanced"],"lighterColor":"Slate Blue","moreSaturatedColor":"Iris"},"accessibility":{"pairContrastRatio":1.15,"textRecommendation":"Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.","safeText":[{"color":"Iris","background":"#5A4FCF","foreground":"#FFFFFF","label":"white text","ratio":6.08},{"color":"Slate Blue","background":"#6A5ACD","foreground":"#FFFFFF","label":"white text","ratio":5.31}]},"useCases":{"chooseFirstWhen":"Iris is better when the design needs balanced blue character, cool temperature, and the specific HEX value #5A4FCF.","chooseSecondWhen":"Slate Blue is better when the design needs balanced blue character, cool temperature, and the specific HEX value #6A5ACD.","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/iris-vs-slate-blue.json","https://www.colorsencyclopedia.com/api/colors/iris.json","https://www.colorsencyclopedia.com/api/colors/slate-blue.json"],"url":"https://www.colorsencyclopedia.com/compare/iris-vs-slate-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/iris-vs-slate-blue.json"}