black
#000000
#637281
#637281
Color Values
| Format | #000000 | #637281 |
|---|---|---|
| HEX | #000000 | #637281 |
| RGB | 0, 0, 0 | 99, 114, 129 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 13.2%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 23.3%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 23.3%, 11.6%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5451 0.0296 248.4 |
Contrast & Accessibility
4.25:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637281 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637281
Color Difference (Delta E)
48.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637281);
background: linear-gradient(135deg, #000000, #637281);