#4389bb
#4389bb converts to rgb(67, 137, 187) and hsl(205, 47%, 50%). Its nearest Tailwind CSS token is cyan-600.
01
Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 3.79:1 | fail | pass | fail |
| black | 5.53:1 | pass | pass | fail |
| slate-900 | 4.70:1 | pass | pass | fail |
| gray-100 | 3.45:1 | fail | 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 #4389bb.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
05
AI prompt snippet
Use #4389bb (rgb(67, 137, 187), nearest Tailwind token cyan-600) as an accent. Keep text contrast at least 4.5:1 — this color scores 3.79:1 on white and 5.53:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #4389bb with correct contrast constraints. Browse all palette colors.