grey/blue
- HEX
- #647d8e
- RGB
- rgb(100, 125, 142)
- HSL
- hsl(204.3, 17.4%, 47.5%)
- CMYK
- cmyk(29.6%, 12%, 0%, 44.3%)
- OKLCH
- oklch(57.6% 0.039 238.087)
grey/blue is a blue color with a cool undertone, written #647d8e in hexadecimal.
Quick facts
| Family | Blue |
|---|---|
| Undertone | cool |
| Lightness | 47.5% |
| Contrast on white | 4.32 |
| Contrast on black | 4.87 |
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 | 4.32 | Fail | Pass | Fail | Fail |
| Black | 4.87 | Pass | Pass | Fail | Pass |
Similar colors
Sources
This name comes from the xkcd color survey.