black
#000000
#663BC2
#663BC2
Color Values
| Format | #000000 | #663BC2 |
|---|---|---|
| HEX | #000000 | #663BC2 |
| RGB | 0, 0, 0 | 102, 59, 194 |
| HSL | 0.0, 0.0%, 0.0% | 259.1, 53.4%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 259.1, 69.6%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 47.4%, 69.6%, 0.0%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4836 0.1978 291.9 |
Contrast & Accessibility
2.97:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663BC2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BC2
Color Difference (Delta E)
89.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BC2);
background: linear-gradient(135deg, #000000, #663BC2);