black
#000000
#637CB5
#637CB5
Color Values
| Format | #000000 | #637CB5 |
|---|---|---|
| HEX | #000000 | #637CB5 |
| RGB | 0, 0, 0 | 99, 124, 181 |
| HSL | 0.0, 0.0%, 0.0% | 221.7, 35.7%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 221.7, 45.3%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 45.3%, 31.5%, 0.0%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5908 0.0926 265.6 |
Contrast & Accessibility
5.08:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637CB5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637CB5
Color Difference (Delta E)
62.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637CB5);
background: linear-gradient(135deg, #000000, #637CB5);