Subterranean River Color — #1F3B4D: Codes, Palettes & Contrast
Subterranean River (#1F3B4D) 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.
Subterranean River is a named blue color, ready to use anywhere you need it.
Subterranean River#1F3B4D
Subterranean River color codes
| HEX | #1F3B4D |
|---|---|
| RGB | rgb(31, 59, 77) |
| HSL | hsl(203, 43%, 21%) |
| OKLCH | oklch(0.339 0.047 238.4) |
Browse more blue colors.
Readable text on Subterranean River
White text (#FFFFFF) has the higher contrast against this background: 11.73:1.
| Text color | Ratio | Normal text AA | Normal text AAA |
|---|---|---|---|
| Black | 1.79:1 | Fail | Fail |
| White | 11.73:1 | Pass | Pass |
Normal text requires at least 4.5:1 for WCAG AA and 7:1 for AAA. Check another combination.