{"datasetVersion":"1.0.0","slug":"tanzanite","name":"Tanzanite","hex":"#4D5DAB","rgb":[77,93,171],"hsl":[230,38,49],"luminance":0.1235,"contrast":{"black":3.47,"white":6.05},"ratings":{"blackText":"large-text-only","whiteText":"AA"},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"narrative":"Tanzanite is AA-safe but not AAA-safe for normal text. Its black contrast is 3.47:1 and its white contrast is 6.05:1, 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":6.05,"rating":"AA"},{"label":"Soft white text","hex":"#F5F5F5","ratio":5.55,"rating":"AA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":6.05,"rating":"AA"},{"label":"White Smoke","hex":"#F5F5F5","ratio":5.55,"rating":"AA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"amethyst-deep","name":"Amethyst Deep","hex":"#5D3A9B","family":"purple","temperature":"cool","tone":["jewel-tone"],"blackContrast":2.54,"whiteContrast":8.25,"maxContrast":8.25,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/amethyst-deep/"},{"slug":"violet-blue","name":"Violet Blue","hex":"#324AB2","family":"blue","temperature":"cool","tone":["jewel-tone"],"blackContrast":2.76,"whiteContrast":7.61,"maxContrast":7.61,"aaaTextOptions":["#FFFFFF"],"url":"https://www.colorsencyclopedia.com/wcag/violet-blue/"},{"slug":"iolite","name":"Iolite","hex":"#5A4C8D","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":2.85,"whiteContrast":7.36,"maxContrast":7.36,"aaaTextOptions":["#FFFFFF"],"url":"https://www.colorsencyclopedia.com/wcag/iolite/"},{"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/"}],"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/tanzanite.json","https://www.colorsencyclopedia.com/api/colors/tanzanite.json"],"url":"https://www.colorsencyclopedia.com/wcag/tanzanite/","colorUrl":"https://www.colorsencyclopedia.com/colors/tanzanite/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/tanzanite.json","generatedAt":"2026-07-23T19:04:03.412Z"}