black
#000000
#664CCC
#664CCC
Color Values
| Format | #000000 | #664CCC |
|---|---|---|
| HEX | #000000 | #664CCC |
| RGB | 0, 0, 0 | 102, 76, 204 |
| HSL | 0.0, 0.0%, 0.0% | 252.2, 55.7%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 252.2, 62.7%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 50.0%, 62.7%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5163 0.1889 287.2 |
Contrast & Accessibility
3.47:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664CCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664CCC
Color Difference (Delta E)
87.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664CCC);
background: linear-gradient(135deg, #000000, #664CCC);