black
#000000
#643B8B
#643B8B
Color Values
| Format | #000000 | #643B8B |
|---|---|---|
| HEX | #000000 | #643B8B |
| RGB | 0, 0, 0 | 100, 59, 139 |
| HSL | 0.0, 0.0%, 0.0% | 270.8, 40.4%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 270.8, 57.6%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 28.1%, 57.6%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.44 0.1308 305.3 |
Contrast & Accessibility
2.54:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643B8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643B8B
Color Difference (Delta E)
61.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643B8B);
background: linear-gradient(135deg, #000000, #643B8B);