black
#000000
#637AAA
#637AAA
Color Values
| Format | #000000 | #637AAA |
|---|---|---|
| HEX | #000000 | #637AAA |
| RGB | 0, 0, 0 | 99, 122, 170 |
| HSL | 0.0, 0.0%, 0.0% | 220.6, 29.5%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 220.6, 41.8%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 41.8%, 28.2%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.581 0.0791 264.4 |
Contrast & Accessibility
4.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637AAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637AAA
Color Difference (Delta E)
58.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637AAA);
background: linear-gradient(135deg, #000000, #637AAA);