black
#000000
#663FD4
#663FD4
Color Values
| Format | #000000 | #663FD4 |
|---|---|---|
| HEX | #000000 | #663FD4 |
| RGB | 0, 0, 0 | 102, 63, 212 |
| HSL | 0.0, 0.0%, 0.0% | 255.7, 63.4%, 53.9% |
| HSV | 0.0, 0.0%, 0.0% | 255.7, 70.3%, 83.1% |
| CMYK | 0%, 0%, 0%, 100% | 51.9%, 70.3%, 0.0%, 16.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5041 0.2141 288.2 |
Contrast & Accessibility
3.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FD4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FD4
Color Difference (Delta E)
96.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FD4);
background: linear-gradient(135deg, #000000, #663FD4);