black
#000000
#636DAF
#636DAF
Color Values
| Format | #000000 | #636DAF |
|---|---|---|
| HEX | #000000 | #636DAF |
| RGB | 0, 0, 0 | 99, 109, 175 |
| HSL | 0.0, 0.0%, 0.0% | 232.1, 32.2%, 53.7% |
| HSV | 0.0, 0.0%, 0.0% | 232.1, 43.4%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 43.4%, 37.7%, 0.0%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5556 0.103 276.0 |
Contrast & Accessibility
4.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636DAF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636DAF
Color Difference (Delta E)
61.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636DAF);
background: linear-gradient(135deg, #000000, #636DAF);