#0549dd
#0549dd converts to rgb(5, 73, 221) and hsl(221, 96%, 44%). Its nearest Tailwind CSS token is blue-700.
01
Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 6.99:1 | pass | pass | fail |
| black | 3.00:1 | fail | pass | fail |
| slate-900 | 2.55:1 | fail | fail | fail |
| gray-100 | 6.35:1 | 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 #0549dd.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
05
AI prompt snippet
Use #0549dd (rgb(5, 73, 221), nearest Tailwind token blue-700) as an accent. Keep text contrast at least 4.5:1 — this color scores 6.99:1 on white and 3:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #0549dd with correct contrast constraints. Browse all palette colors.