black
#000000
#643F9E
#643F9E
Color Values
| Format | #000000 | #643F9E |
|---|---|---|
| HEX | #000000 | #643F9E |
| RGB | 0, 0, 0 | 100, 63, 158 |
| HSL | 0.0, 0.0%, 0.0% | 263.4, 43.0%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 263.4, 60.1%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 36.7%, 60.1%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4594 0.1485 298.3 |
Contrast & Accessibility
2.75:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643F9E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643F9E
Color Difference (Delta E)
68.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643F9E);
background: linear-gradient(135deg, #000000, #643F9E);