#0057b8
#0057b8 converts to rgb(0, 87, 184) and hsl(212, 100%, 36%). Its nearest Tailwind CSS token is sky-700 and it appears in 2 curated design styles in the StyleKit library.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 6.87:1 | pass | pass | fail |
| black | 3.06:1 | fail | pass | fail |
| slate-900 | 2.60:1 | fail | fail | fail |
| gray-100 | 6.25:1 | 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.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #0057b8.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #0057b8 as the accent color, following the Swiss International style: rgb(0, 87, 184), nearest Tailwind token sky-700. Keep text contrast at least 4.5:1 (this color scores 6.87:1 on white, 3.06:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #0057b8 with correct contrast constraints. Browse all palette colors.