black
#000000
#666AC6
#666AC6
Color Values
| Format | #000000 | #666AC6 |
|---|---|---|
| HEX | #000000 | #666AC6 |
| RGB | 0, 0, 0 | 102, 106, 198 |
| HSL | 0.0, 0.0%, 0.0% | 237.5, 45.7%, 58.8% |
| HSV | 0.0, 0.0%, 0.0% | 237.5, 48.5%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.5%, 46.5%, 0.0%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5653 0.1399 279.0 |
Contrast & Accessibility
4.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666AC6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666AC6
Color Difference (Delta E)
72.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666AC6);
background: linear-gradient(135deg, #000000, #666AC6);