black
#000000
#637AF4
#637AF4
Color Values
| Format | #000000 | #637AF4 |
|---|---|---|
| HEX | #000000 | #637AF4 |
| RGB | 0, 0, 0 | 99, 122, 244 |
| HSL | 0.0, 0.0%, 0.0% | 230.5, 86.8%, 67.3% |
| HSV | 0.0, 0.0%, 0.0% | 230.5, 59.4%, 95.7% |
| CMYK | 0%, 0%, 0%, 100% | 59.4%, 50.0%, 0.0%, 4.3% |
| OKLCH | 0.0 0.0 0.0 | 0.624 0.1832 272.0 |
Contrast & Accessibility
5.62:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637AF4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637AF4
Color Difference (Delta E)
88.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637AF4);
background: linear-gradient(135deg, #000000, #637AF4);