black
#000000
#636FBA
#636FBA
Color Values
| Format | #000000 | #636FBA |
|---|---|---|
| HEX | #000000 | #636FBA |
| RGB | 0, 0, 0 | 99, 111, 186 |
| HSL | 0.0, 0.0%, 0.0% | 231.7, 38.7%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 231.7, 46.8%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.8%, 40.3%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5659 0.1164 275.2 |
Contrast & Accessibility
4.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636FBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636FBA
Color Difference (Delta E)
65.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636FBA);
background: linear-gradient(135deg, #000000, #636FBA);