Copenhagen Blue Color — #21638B: Codes, Palettes & Contrast
Copenhagen Blue (#21638B) color codes in RGB, HSL, and OKLCH, the most readable text color on it, WCAG contrast ratios against white and black, and matching color palettes.
Copenhagen Blue is a named blue color, ready to use anywhere you need it.
Copenhagen Blue#21638B
Copenhagen Blue color codes
| HEX | #21638B |
|---|---|
| RGB | rgb(33, 99, 139) |
| HSL | hsl(203, 62%, 34%) |
| OKLCH | oklch(0.478 0.092 239.7) |
Browse more blue colors.
Readable text on Copenhagen Blue
White text (#FFFFFF) has the higher contrast against this background: 6.52:1.
| Text color | Ratio | Normal text AA | Normal text AAA |
|---|---|---|---|
| Black | 3.22:1 | Fail | Fail |
| White | 6.52:1 | Pass | Fail |
Normal text requires at least 4.5:1 for WCAG AA and 7:1 for AAA. Check another combination.