black
#000000
#663FFE
#663FFE
Color Values
| Format | #000000 | #663FFE |
|---|---|---|
| HEX | #000000 | #663FFE |
| RGB | 0, 0, 0 | 102, 63, 254 |
| HSL | 0.0, 0.0%, 0.0% | 252.3, 99.0%, 62.2% |
| HSV | 0.0, 0.0%, 0.0% | 252.3, 75.2%, 99.6% |
| CMYK | 0%, 0%, 0%, 100% | 59.8%, 75.2%, 0.0%, 0.4% |
| OKLCH | 0.0 0.0 0.0 | 0.542 0.2614 282.7 |
Contrast & Accessibility
3.71:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FFE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FFE
Color Difference (Delta E)
117.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FFE);
background: linear-gradient(135deg, #000000, #663FFE);