black
#000000
#637BE0
#637BE0
Color Values
| Format | #000000 | #637BE0 |
|---|---|---|
| HEX | #000000 | #637BE0 |
| RGB | 0, 0, 0 | 99, 123, 224 |
| HSL | 0.0, 0.0%, 0.0% | 228.5, 66.8%, 63.3% |
| HSV | 0.0, 0.0%, 0.0% | 228.5, 55.8%, 87.8% |
| CMYK | 0%, 0%, 0%, 100% | 55.8%, 45.1%, 0.0%, 12.2% |
| OKLCH | 0.0 0.0 0.0 | 0.613 0.1547 271.2 |
Contrast & Accessibility
5.44:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BE0 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BE0
Color Difference (Delta E)
79.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BE0);
background: linear-gradient(135deg, #000000, #637BE0);