#170a5e
#170a5e converts to rgb(23, 10, 94) and hsl(249, 81%, 20%). Its nearest Tailwind CSS token is indigo-950.
01
Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 16.92:1 | pass | pass | pass |
| black | 1.24:1 | fail | fail | fail |
| slate-900 | 1.06:1 | fail | fail | fail |
| gray-100 | 15.37:1 | 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 #170a5e.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
05
AI prompt snippet
Use #170a5e (rgb(23, 10, 94), nearest Tailwind token indigo-950) as an accent. Keep text contrast at least 4.5:1 — this color scores 16.92:1 on white and 1.24:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #170a5e with correct contrast constraints. Browse all palette colors.