black
#000000
#636780
#636780
Color Values
| Format | #000000 | #636780 |
|---|---|---|
| HEX | #000000 | #636780 |
| RGB | 0, 0, 0 | 99, 103, 128 |
| HSL | 0.0, 0.0%, 0.0% | 231.7, 12.8%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 231.7, 22.7%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 22.7%, 19.5%, 0.0%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5197 0.0397 277.8 |
Contrast & Accessibility
3.78:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636780 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636780
Color Difference (Delta E)
46.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636780);
background: linear-gradient(135deg, #000000, #636780);