black
#000000
#643BCC
#643BCC
Color Values
| Format | #000000 | #643BCC |
|---|---|---|
| HEX | #000000 | #643BCC |
| RGB | 0, 0, 0 | 100, 59, 204 |
| HSL | 0.0, 0.0%, 0.0% | 257.0, 58.7%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 257.0, 71.1%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 51.0%, 71.1%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4901 0.2094 289.3 |
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: #643BCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643BCC
Color Difference (Delta E)
94.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643BCC);
background: linear-gradient(135deg, #000000, #643BCC);