black
#000000
#663AAB
#663AAB
Color Values
| Format | #000000 | #663AAB |
|---|---|---|
| HEX | #000000 | #663AAB |
| RGB | 0, 0, 0 | 102, 58, 171 |
| HSL | 0.0, 0.0%, 0.0% | 263.4, 49.3%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 263.4, 66.1%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 40.4%, 66.1%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4637 0.1719 297.1 |
Contrast & Accessibility
2.76:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663AAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663AAB
Color Difference (Delta E)
77.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663AAB);
background: linear-gradient(135deg, #000000, #663AAB);