black
#000000
#663BD9
#663BD9
Color Values
| Format | #000000 | #663BD9 |
|---|---|---|
| HEX | #000000 | #663BD9 |
| RGB | 0, 0, 0 | 102, 59, 217 |
| HSL | 0.0, 0.0%, 0.0% | 256.3, 67.5%, 54.1% |
| HSV | 0.0, 0.0%, 0.0% | 256.3, 72.8%, 85.1% |
| CMYK | 0%, 0%, 0%, 100% | 53.0%, 72.8%, 0.0%, 14.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5034 0.2241 287.9 |
Contrast & Accessibility
3.19:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663BD9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BD9
Color Difference (Delta E)
100.94
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BD9);
background: linear-gradient(135deg, #000000, #663BD9);