{"datasetVersion":"1.0.0","slug":"royal-blue","name":"Royal Blue","hex":"#4169E1","rgb":[65,105,225],"hsl":[225,73,57],"luminance":0.1666,"contrast":{"black":4.33,"white":4.85},"ratings":{"blackText":"large-text-only","whiteText":"AA"},"wcag":{"AA":["#FFFFFF"],"AAA":[]},"narrative":"Royal Blue is AA-safe but not AAA-safe for normal text. Its black contrast is 4.33:1 and its white contrast is 4.85:1, 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":4.85,"rating":"AA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":4.85,"rating":"AA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"zircon-blue","name":"Zircon Blue","hex":"#2D9CDB","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":6.89,"whiteContrast":3.05,"maxContrast":6.89,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/zircon-blue/"},{"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":"neon-blue","name":"Neon Blue","hex":"#1F51FF","family":"blue","temperature":"cool","tone":["vibrant"],"blackContrast":3.68,"whiteContrast":5.71,"maxContrast":5.71,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/neon-blue/"},{"slug":"slate-blue","name":"Slate Blue","hex":"#6A5ACD","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":3.96,"whiteContrast":5.31,"maxContrast":5.31,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/slate-blue/"},{"slug":"steel-blue","name":"Steel Blue","hex":"#4682B4","family":"blue","temperature":"cool","tone":["balanced"],"blackContrast":5.11,"whiteContrast":4.11,"maxContrast":5.11,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/steel-blue/"}],"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/royal-blue.json","https://www.colorsencyclopedia.com/api/colors/royal-blue.json"],"url":"https://www.colorsencyclopedia.com/wcag/royal-blue/","colorUrl":"https://www.colorsencyclopedia.com/colors/royal-blue/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/royal-blue.json","generatedAt":"2026-07-23T19:04:03.411Z"}