#5b9dbd
#5b9dbd converts to rgb(91, 157, 189) and hsl(200, 43%, 55%). Its nearest Tailwind CSS token is cyan-600.
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Conversions
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WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 3.00:1 | fail | fail | fail |
| black | 7.00:1 | pass | pass | pass |
| slate-900 | 5.95:1 | pass | pass | fail |
| gray-100 | 2.73:1 | fail | fail | fail |
Ratios are computed from WCAG 2.x relative luminance. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
03
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #5b9dbd.
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Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
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AI prompt snippet
Use #5b9dbd (rgb(91, 157, 189), nearest Tailwind token cyan-600) as an accent. Keep text contrast at least 4.5:1 — this color scores 3:1 on white and 7:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #5b9dbd with correct contrast constraints. Browse all palette colors.