black
#000000
#664CC9
#664CC9
Color Values
| Format | #000000 | #664CC9 |
|---|---|---|
| HEX | #000000 | #664CC9 |
| RGB | 0, 0, 0 | 102, 76, 201 |
| HSL | 0.0, 0.0%, 0.0% | 252.5, 53.6%, 54.3% |
| HSV | 0.0, 0.0%, 0.0% | 252.5, 62.2%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 49.3%, 62.2%, 0.0%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.514 0.1851 287.6 |
Contrast & Accessibility
3.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664CC9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664CC9
Color Difference (Delta E)
85.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664CC9);
background: linear-gradient(135deg, #000000, #664CC9);