black
#000000
#637BA5
#637BA5
Color Values
| Format | #000000 | #637BA5 |
|---|---|---|
| HEX | #000000 | #637BA5 |
| RGB | 0, 0, 0 | 99, 123, 165 |
| HSL | 0.0, 0.0%, 0.0% | 218.2, 26.8%, 51.8% |
| HSV | 0.0, 0.0%, 0.0% | 218.2, 40.0%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 40.0%, 25.5%, 0.0%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5808 0.0709 261.4 |
Contrast & Accessibility
4.91:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BA5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BA5
Color Difference (Delta E)
57.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BA5);
background: linear-gradient(135deg, #000000, #637BA5);