black
#000000
#636BC1
#636BC1
Color Values
| Format | #000000 | #636BC1 |
|---|---|---|
| HEX | #000000 | #636BC1 |
| RGB | 0, 0, 0 | 99, 107, 193 |
| HSL | 0.0, 0.0%, 0.0% | 234.9, 43.1%, 57.3% |
| HSV | 0.0, 0.0%, 0.0% | 234.9, 48.7%, 75.7% |
| CMYK | 0%, 0%, 0%, 100% | 48.7%, 44.6%, 0.0%, 24.3% |
| OKLCH | 0.0 0.0 0.0 | 0.562 0.132 277.3 |
Contrast & Accessibility
4.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636BC1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636BC1
Color Difference (Delta E)
69.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636BC1);
background: linear-gradient(135deg, #000000, #636BC1);