black
#000000
#636EB5
#636EB5
Color Values
| Format | #000000 | #636EB5 |
|---|---|---|
| HEX | #000000 | #636EB5 |
| RGB | 0, 0, 0 | 99, 110, 181 |
| HSL | 0.0, 0.0%, 0.0% | 232.0, 35.7%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 232.0, 45.3%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 45.3%, 39.2%, 0.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.561 0.1105 275.6 |
Contrast & Accessibility
4.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636EB5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636EB5
Color Difference (Delta E)
63.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636EB5);
background: linear-gradient(135deg, #000000, #636EB5);