black
#000000
#637BA8
#637BA8
Color Values
| Format | #000000 | #637BA8 |
|---|---|---|
| HEX | #000000 | #637BA8 |
| RGB | 0, 0, 0 | 99, 123, 168 |
| HSL | 0.0, 0.0%, 0.0% | 219.1, 28.4%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 219.1, 41.1%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 41.1%, 26.8%, 0.0%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5822 0.0751 262.6 |
Contrast & Accessibility
4.93:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BA8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BA8
Color Difference (Delta E)
58.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BA8);
background: linear-gradient(135deg, #000000, #637BA8);