black
#000000
#643FBC
#643FBC
Color Values
| Format | #000000 | #643FBC |
|---|---|---|
| HEX | #000000 | #643FBC |
| RGB | 0, 0, 0 | 100, 63, 188 |
| HSL | 0.0, 0.0%, 0.0% | 257.8, 49.8%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 257.8, 66.5%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 46.8%, 66.5%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4822 0.1857 291.5 |
Contrast & Accessibility
2.98:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643FBC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643FBC
Color Difference (Delta E)
84.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643FBC);
background: linear-gradient(135deg, #000000, #643FBC);