black
#000000
#637BC4
#637BC4
Color Values
| Format | #000000 | #637BC4 |
|---|---|---|
| HEX | #000000 | #637BC4 |
| RGB | 0, 0, 0 | 99, 123, 196 |
| HSL | 0.0, 0.0%, 0.0% | 225.2, 45.1%, 57.8% |
| HSV | 0.0, 0.0%, 0.0% | 225.2, 49.5%, 76.9% |
| CMYK | 0%, 0%, 0%, 100% | 49.5%, 37.2%, 0.0%, 23.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5966 0.1153 269.0 |
Contrast & Accessibility
5.16:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BC4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BC4
Color Difference (Delta E)
67.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BC4);
background: linear-gradient(135deg, #000000, #637BC4);