black
#000000
#666CCC
#666CCC
Color Values
| Format | #000000 | #666CCC |
|---|---|---|
| HEX | #000000 | #666CCC |
| RGB | 0, 0, 0 | 102, 108, 204 |
| HSL | 0.0, 0.0%, 0.0% | 236.5, 50.0%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 236.5, 50.0%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 50.0%, 47.1%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5729 0.1456 278.1 |
Contrast & Accessibility
4.58:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666CCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666CCC
Color Difference (Delta E)
74.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666CCC);
background: linear-gradient(135deg, #000000, #666CCC);