black
#000000
#663C9C
#663C9C
Color Values
| Format | #000000 | #663C9C |
|---|---|---|
| HEX | #000000 | #663C9C |
| RGB | 0, 0, 0 | 102, 60, 156 |
| HSL | 0.0, 0.0%, 0.0% | 266.2, 44.4%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 266.2, 61.5%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 34.6%, 61.5%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4555 0.1508 300.7 |
Contrast & Accessibility
2.69:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663C9C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663C9C
Color Difference (Delta E)
69.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663C9C);
background: linear-gradient(135deg, #000000, #663C9C);