Subterranean River
- HEX
- #1f3b4d
- RGB
- rgb(31, 59, 77)
- HSL
- hsl(203.5, 42.6%, 21.2%)
- CMYK
- cmyk(59.7%, 23.4%, 0%, 69.8%)
- OKLCH
- oklch(33.9% 0.047 238.425)
Subterranean River is a blue color with a cool undertone, written #1f3b4d in hexadecimal.
Quick facts
| Family | Blue |
|---|---|
| Undertone | cool |
| Lightness | 21.2% |
| Contrast on white | 11.73 |
| Contrast on black | 1.79 |
Tints, shades and tones
Color harmonies
Accessibility
Contrast ratio against white and black, and the WCAG 2.1 text levels each one passes.
| Background | Contrast ratio | AA normal | AA large | AAA normal | AAA large |
|---|---|---|---|---|---|
| White | 11.73 | Pass | Pass | Pass | Pass |
| Black | 1.79 | Fail | Fail | Fail | Fail |
Similar colors
Sources
This name comes from the color-name-list project.