#3d5be4
#3d5be4 converts to rgb(61, 91, 228) and hsl(229, 76%, 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 | 5.50:1 | pass | pass | fail |
| black | 3.82:1 | fail | pass | fail |
| slate-900 | 3.24:1 | fail | pass | fail |
| gray-100 | 5.00:1 | 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 #3d5be4.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
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AI prompt snippet
Use #3d5be4 (rgb(61, 91, 228), nearest Tailwind token blue-600) as an accent. Keep text contrast at least 4.5:1 — this color scores 5.5:1 on white and 3.82:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #3d5be4 with correct contrast constraints. Browse all palette colors.