black
#000000
#663FC2
#663FC2
Color Values
| Format | #000000 | #663FC2 |
|---|---|---|
| HEX | #000000 | #663FC2 |
| RGB | 0, 0, 0 | 102, 63, 194 |
| HSL | 0.0, 0.0%, 0.0% | 257.9, 51.8%, 50.4% |
| HSV | 0.0, 0.0%, 0.0% | 257.9, 67.5%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 47.4%, 67.5%, 0.0%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.489 0.193 291.3 |
Contrast & Accessibility
3.05:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FC2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FC2
Color Difference (Delta E)
87.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FC2);
background: linear-gradient(135deg, #000000, #663FC2);