black
#000000
#663BDD
#663BDD
Color Values
| Format | #000000 | #663BDD |
|---|---|---|
| HEX | #000000 | #663BDD |
| RGB | 0, 0, 0 | 102, 59, 221 |
| HSL | 0.0, 0.0%, 0.0% | 255.9, 70.4%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 255.9, 73.3%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 53.8%, 73.3%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.507 0.2286 287.3 |
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: #663BDD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BDD
Color Difference (Delta E)
102.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BDD);
background: linear-gradient(135deg, #000000, #663BDD);