black
#000000
#636CAB
#636CAB
Color Values
| Format | #000000 | #636CAB |
|---|---|---|
| HEX | #000000 | #636CAB |
| RGB | 0, 0, 0 | 99, 108, 171 |
| HSL | 0.0, 0.0%, 0.0% | 232.5, 30.0%, 52.9% |
| HSV | 0.0, 0.0%, 0.0% | 232.5, 42.1%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 42.1%, 36.8%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5513 0.0984 276.5 |
Contrast & Accessibility
4.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636CAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636CAB
Color Difference (Delta E)
60.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636CAB);
background: linear-gradient(135deg, #000000, #636CAB);