#301239
#301239 converts to rgb(48, 18, 57) and hsl(286, 52%, 15%). Its nearest Tailwind CSS token is indigo-950.
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Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 16.52:1 | pass | pass | pass |
| black | 1.27:1 | fail | fail | fail |
| slate-900 | 1.08:1 | fail | fail | fail |
| gray-100 | 15.01:1 | 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.
03
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #301239.
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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 #301239 (rgb(48, 18, 57), nearest Tailwind token indigo-950) as an accent. Keep text contrast at least 4.5:1 — this color scores 16.52:1 on white and 1.27:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #301239 with correct contrast constraints. Browse all palette colors.