Blue Color — #0000FF: Codes, Palettes & Contrast
Blue (#0000FF) 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.
Primary blue at maximum depth — pure RGB conviction.
Blue#0000FF
Blue color codes
| HEX | #0000FF |
|---|---|
| RGB | rgb(0, 0, 255) |
| HSL | hsl(240, 100%, 50%) |
| OKLCH | oklch(0.452 0.313 264.1) |
Browse more blue colors.
Readable text on Blue
White text (#FFFFFF) has the higher contrast against this background: 8.59:1.
| Text color | Ratio | Normal text AA | Normal text AAA |
|---|---|---|---|
| Black | 2.44:1 | Fail | Fail |
| White | 8.59:1 | Pass | Pass |
Normal text requires at least 4.5:1 for WCAG AA and 7:1 for AAA. Check another combination.