#81bbf0
#81bbf0 converts to rgb(129, 187, 240) and hsl(209, 79%, 72%). Its nearest Tailwind CSS token is blue-300.
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Conversions
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WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 2.04:1 | fail | fail | fail |
| black | 10.30:1 | pass | pass | pass |
| slate-900 | 8.76:1 | pass | pass | pass |
| gray-100 | 1.85:1 | 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.
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Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #81bbf0.
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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 #81bbf0 (rgb(129, 187, 240), nearest Tailwind token blue-300) as an accent. Keep text contrast at least 4.5:1 — this color scores 2.04:1 on white and 10.3:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #81bbf0 with correct contrast constraints. Browse all palette colors.