#4366e1
#4366e1 converts to rgb(67, 102, 225) and hsl(227, 72%, 57%). Its nearest Tailwind CSS token is blue-600.
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Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 4.97:1 | pass | pass | fail |
| black | 4.23:1 | fail | pass | fail |
| slate-900 | 3.59:1 | fail | pass | fail |
| gray-100 | 4.51:1 | pass | pass | 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 #4366e1.
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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 #4366e1 (rgb(67, 102, 225), nearest Tailwind token blue-600) as an accent. Keep text contrast at least 4.5:1 — this color scores 4.97:1 on white and 4.23:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #4366e1 with correct contrast constraints. Browse all palette colors.