black
#000000
#663BD8
#663BD8
Color Values
| Format | #000000 | #663BD8 |
|---|---|---|
| HEX | #000000 | #663BD8 |
| RGB | 0, 0, 0 | 102, 59, 216 |
| HSL | 0.0, 0.0%, 0.0% | 256.4, 66.8%, 53.9% |
| HSV | 0.0, 0.0%, 0.0% | 256.4, 72.7%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 52.8%, 72.7%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5025 0.223 288.1 |
Contrast & Accessibility
3.18:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663BD8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BD8
Color Difference (Delta E)
100.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BD8);
background: linear-gradient(135deg, #000000, #663BD8);