#333365
#333365 converts to rgb(51, 51, 101) and hsl(240, 33%, 30%). Its nearest Tailwind CSS token is slate-700.
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Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 11.65:1 | pass | pass | pass |
| black | 1.80:1 | fail | fail | fail |
| slate-900 | 1.53:1 | fail | fail | fail |
| gray-100 | 10.59:1 | pass | pass | pass |
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 #333365.
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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 #333365 (rgb(51, 51, 101), nearest Tailwind token slate-700) as an accent. Keep text contrast at least 4.5:1 — this color scores 11.65:1 on white and 1.8:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #333365 with correct contrast constraints. Browse all palette colors.