black
#000000
#636899
#636899
Color Values
| Format | #000000 | #636899 |
|---|---|---|
| HEX | #000000 | #636899 |
| RGB | 0, 0, 0 | 99, 104, 153 |
| HSL | 0.0, 0.0%, 0.0% | 234.4, 21.4%, 49.4% |
| HSV | 0.0, 0.0%, 0.0% | 234.4, 35.3%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 35.3%, 32.0%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5334 0.077 279.0 |
Contrast & Accessibility
3.97:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636899 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636899
Color Difference (Delta E)
54.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636899);
background: linear-gradient(135deg, #000000, #636899);