black
#000000
#663CC7
#663CC7
Color Values
| Format | #000000 | #663CC7 |
|---|---|---|
| HEX | #000000 | #663CC7 |
| RGB | 0, 0, 0 | 102, 60, 199 |
| HSL | 0.0, 0.0%, 0.0% | 258.1, 55.4%, 50.8% |
| HSV | 0.0, 0.0%, 0.0% | 258.1, 69.8%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 48.7%, 69.8%, 0.0%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4891 0.2024 290.8 |
Contrast & Accessibility
3.04:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663CC7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663CC7
Color Difference (Delta E)
91.39
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663CC7);
background: linear-gradient(135deg, #000000, #663CC7);