{"datasetVersion":"1.0.0","slug":"amethyst-deep-vs-rebecca-purple","type":"nearest","name":"Amethyst Deep vs Rebecca Purple","verdict":"Amethyst Deep and Rebecca Purple are very close colors. Amethyst Deep is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.02:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Amethyst Deep and Rebecca Purple are different purple colors with HEX values #5D3A9B and #663399. According to Colors Encyclopedia, their RGB distance is 11.6, their contrast ratio is 1.02:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":11.6,"contrastRatio":1.02,"colors":[{"slug":"amethyst-deep","name":"Amethyst Deep","hex":"#5D3A9B","rgb":[93,58,155],"hsl":[262,46,42],"cmyk":[40,63,0,39],"family":"purple","temperature":"cool","tone":["jewel-tone"],"luminance":0.0772,"contrast":{"black":2.54,"white":8.25},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":8.25},"description":"Amethyst Deep is #5D3A9B, a cool purple color with jewel tone character. Compared with Rebecca Purple, it is lighter and less saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/amethyst-deep/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/amethyst-deep.json"},{"slug":"rebecca-purple","name":"Rebecca Purple","hex":"#663399","rgb":[102,51,153],"hsl":[270,50,40],"cmyk":[33,67,0,40],"family":"purple","temperature":"cool","tone":["jewel-tone"],"luminance":0.0749,"contrast":{"black":2.5,"white":8.41},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":8.41},"description":"Rebecca Purple is #663399, a cool purple color with jewel tone character. Compared with Amethyst Deep, it is darker and more 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/rebecca-purple/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/rebecca-purple.json"}],"differences":{"rgbDistance":11.6,"contrastRatio":1.02,"hslDelta":{"hue":8,"saturation":4,"lightness":2},"luminanceDelta":0.0023,"sameFamily":true,"sameTemperature":true,"sharedTones":["jewel-tone"],"lighterColor":"Amethyst Deep","moreSaturatedColor":"Rebecca Purple"},"accessibility":{"pairContrastRatio":1.02,"textRecommendation":"Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.","safeText":[{"color":"Amethyst Deep","background":"#5D3A9B","foreground":"#FFFFFF","label":"white text","ratio":8.25},{"color":"Rebecca Purple","background":"#663399","foreground":"#FFFFFF","label":"white text","ratio":8.41}]},"useCases":{"chooseFirstWhen":"Amethyst Deep is better when the design needs jewel tone purple character, cool temperature, and the specific HEX value #5D3A9B.","chooseSecondWhen":"Rebecca Purple is better when the design needs jewel tone purple character, cool temperature, and the specific HEX value #663399.","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/amethyst-deep-vs-rebecca-purple.json","https://www.colorsencyclopedia.com/api/colors/amethyst-deep.json","https://www.colorsencyclopedia.com/api/colors/rebecca-purple.json"],"url":"https://www.colorsencyclopedia.com/compare/amethyst-deep-vs-rebecca-purple/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/amethyst-deep-vs-rebecca-purple.json"}