black
#000000
#663FFC
#663FFC
Color Values
| Format | #000000 | #663FFC |
|---|---|---|
| HEX | #000000 | #663FFC |
| RGB | 0, 0, 0 | 102, 63, 252 |
| HSL | 0.0, 0.0%, 0.0% | 252.4, 96.9%, 61.8% |
| HSV | 0.0, 0.0%, 0.0% | 252.4, 75.0%, 98.8% |
| CMYK | 0%, 0%, 0%, 100% | 59.5%, 75.0%, 0.0%, 1.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5401 0.2592 282.9 |
Contrast & Accessibility
3.68:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FFC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FFC
Color Difference (Delta E)
116.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FFC);
background: linear-gradient(135deg, #000000, #663FFC);