{"datasetVersion":"1.0.0","slug":"slate-blue","name":"Slate Blue","hex":"#6A5ACD","rgb":[106,90,205],"hsl":[248,53,58],"luminance":0.1478,"contrast":{"black":3.96,"white":5.31},"ratings":{"blackText":"large-text-only","whiteText":"AA"},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"narrative":"Slate Blue is AA-safe but not AAA-safe for normal text. Its black contrast is 3.96:1 and its white contrast is 5.31:1, so white text is the stronger option. Use it for readable UI only with checked foreground colors, and avoid tiny text or thin font weights.","warnings":["Does not reach AAA contrast against the standard black or white text options in this dataset.","Avoid placing text over photos, gradients, or translucent overlays without retesting the final composite color."],"safePairings":{"text":[{"label":"White text","hex":"#FFFFFF","ratio":5.31,"rating":"AA"},{"label":"Soft white text","hex":"#F5F5F5","ratio":4.87,"rating":"AA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":5.31,"rating":"AA"},{"label":"White Smoke","hex":"#F5F5F5","ratio":4.87,"rating":"AA"}],"borders":[{"label":"#C8C3E4","hex":"#C8C3E4","ratio":3.13,"rating":"large-text-only"}]},"accessibilityAlternatives":[{"slug":"iris","name":"Iris","hex":"#5A4FCF","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":3.45,"whiteContrast":6.08,"maxContrast":6.08,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/iris/"},{"slug":"tanzanite","name":"Tanzanite","hex":"#4D5DAB","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":3.47,"whiteContrast":6.05,"maxContrast":6.05,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/tanzanite/"},{"slug":"royal-purple","name":"Royal Purple","hex":"#7851A9","family":"purple","temperature":"cool","tone":["balanced"],"blackContrast":3.55,"whiteContrast":5.92,"maxContrast":5.92,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/royal-purple/"}],"componentGuidance":[{"component":"Buttons","guidance":"Use only with AA-passing foreground text and visible focus states."},{"component":"Badges","guidance":"Works best with bold labels and enough padding around text."},{"component":"Cards","guidance":"Use as a surface when paired with a tested text color and clear border."},{"component":"Alerts","guidance":"Pair with icons or labels; do not rely on color alone."},{"component":"Form fields","guidance":"Use for borders or focus rings only when contrast remains visible."}],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/wcag/slate-blue.json","https://www.colorsencyclopedia.com/api/colors/slate-blue.json"],"url":"https://www.colorsencyclopedia.com/wcag/slate-blue/","colorUrl":"https://www.colorsencyclopedia.com/colors/slate-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/slate-blue.json","generatedAt":"2026-07-23T19:04:03.412Z"}