black
#000000
#637BAB
#637BAB
Color Values
| Format | #000000 | #637BAB |
|---|---|---|
| HEX | #000000 | #637BAB |
| RGB | 0, 0, 0 | 99, 123, 171 |
| HSL | 0.0, 0.0%, 0.0% | 220.0, 30.0%, 52.9% |
| HSV | 0.0, 0.0%, 0.0% | 220.0, 42.1%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 42.1%, 28.1%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5837 0.0794 263.7 |
Contrast & Accessibility
4.95:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BAB
Color Difference (Delta E)
58.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BAB);
background: linear-gradient(135deg, #000000, #637BAB);