black
#000000
#663A91
#663A91
Color Values
| Format | #000000 | #663A91 |
|---|---|---|
| HEX | #000000 | #663A91 |
| RGB | 0, 0, 0 | 102, 58, 145 |
| HSL | 0.0, 0.0%, 0.0% | 270.3, 42.9%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 270.3, 60.0%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 29.7%, 60.0%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4448 0.1404 304.6 |
Contrast & Accessibility
2.58:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663A91 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663A91
Color Difference (Delta E)
64.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663A91);
background: linear-gradient(135deg, #000000, #663A91);