black
#000000
#663BCA
#663BCA
Color Values
| Format | #000000 | #663BCA |
|---|---|---|
| HEX | #000000 | #663BCA |
| RGB | 0, 0, 0 | 102, 59, 202 |
| HSL | 0.0, 0.0%, 0.0% | 258.0, 57.4%, 51.2% |
| HSV | 0.0, 0.0%, 0.0% | 258.0, 70.8%, 79.2% |
| CMYK | 0%, 0%, 0%, 100% | 49.5%, 70.8%, 0.0%, 20.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4903 0.207 290.4 |
Contrast & Accessibility
3.04:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663BCA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663BCA
Color Difference (Delta E)
93.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663BCA);
background: linear-gradient(135deg, #000000, #663BCA);