black
#000000
#637CBA
#637CBA
Color Values
| Format | #000000 | #637CBA |
|---|---|---|
| HEX | #000000 | #637CBA |
| RGB | 0, 0, 0 | 99, 124, 186 |
| HSL | 0.0, 0.0%, 0.0% | 222.8, 38.7%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 222.8, 46.8%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.8%, 33.3%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5934 0.0997 266.7 |
Contrast & Accessibility
5.12:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637CBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637CBA
Color Difference (Delta E)
63.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637CBA);
background: linear-gradient(135deg, #000000, #637CBA);