black
#000000
#663FF7
#663FF7
Color Values
| Format | #000000 | #663FF7 |
|---|---|---|
| HEX | #000000 | #663FF7 |
| RGB | 0, 0, 0 | 102, 63, 247 |
| HSL | 0.0, 0.0%, 0.0% | 252.7, 92.0%, 60.8% |
| HSV | 0.0, 0.0%, 0.0% | 252.7, 74.5%, 96.9% |
| CMYK | 0%, 0%, 0%, 100% | 58.7%, 74.5%, 0.0%, 3.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5355 0.2537 283.5 |
Contrast & Accessibility
3.62:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FF7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FF7
Color Difference (Delta E)
114.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FF7);
background: linear-gradient(135deg, #000000, #663FF7);