black
#000000
#663BAB
#663BAB
Color Values
| Format | #000000 | #663BAB |
|---|---|---|
| HEX | #000000 | #663BAB |
| RGB | 0, 0, 0 | 102, 59, 171 |
| HSL | 0.0, 0.0%, 0.0% | 263.0, 48.7%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 263.0, 65.5%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 40.4%, 65.5%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4651 0.1705 296.9 |
Contrast & Accessibility
2.78:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663BAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BAB
Color Difference (Delta E)
77.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BAB);
background: linear-gradient(135deg, #000000, #663BAB);