black
#000000
#663D9B
#663D9B
Color Values
| Format | #000000 | #663D9B |
|---|---|---|
| HEX | #000000 | #663D9B |
| RGB | 0, 0, 0 | 102, 61, 155 |
| HSL | 0.0, 0.0%, 0.0% | 266.2, 43.5%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 266.2, 60.6%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 34.2%, 60.6%, 0.0%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4564 0.1481 300.8 |
Contrast & Accessibility
2.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663D9B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663D9B
Color Difference (Delta E)
68.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663D9B);
background: linear-gradient(135deg, #000000, #663D9B);