black
#000000
#643FA5
#643FA5
Color Values
| Format | #000000 | #643FA5 |
|---|---|---|
| HEX | #000000 | #643FA5 |
| RGB | 0, 0, 0 | 100, 63, 165 |
| HSL | 0.0, 0.0%, 0.0% | 261.8, 44.7%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 261.8, 61.8%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 39.4%, 61.8%, 0.0%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4645 0.1574 296.5 |
Contrast & Accessibility
2.8:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643FA5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643FA5
Color Difference (Delta E)
72.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643FA5);
background: linear-gradient(135deg, #000000, #643FA5);