black
#000000
#631B99
#631B99
Color Values
| Format | #000000 | #631B99 |
|---|---|---|
| HEX | #000000 | #631B99 |
| RGB | 0, 0, 0 | 99, 27, 153 |
| HSL | 0.0, 0.0%, 0.0% | 274.3, 70.0%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 274.3, 82.4%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 35.3%, 82.4%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4099 0.1875 304.9 |
Contrast & Accessibility
2.15:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #631B99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #631B99
Color Difference (Delta E)
80.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #631B99);
background: linear-gradient(135deg, #000000, #631B99);