black
#000000
#663CC3
#663CC3
Color Values
| Format | #000000 | #663CC3 |
|---|---|---|
| HEX | #000000 | #663CC3 |
| RGB | 0, 0, 0 | 102, 60, 195 |
| HSL | 0.0, 0.0%, 0.0% | 258.7, 52.9%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 258.7, 69.2%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 47.7%, 69.2%, 0.0%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4858 0.1978 291.6 |
Contrast & Accessibility
3.0:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663CC3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663CC3
Color Difference (Delta E)
89.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663CC3);
background: linear-gradient(135deg, #000000, #663CC3);