black
#000000
#666FAA
#666FAA
Color Values
| Format | #000000 | #666FAA |
|---|---|---|
| HEX | #000000 | #666FAA |
| RGB | 0, 0, 0 | 102, 111, 170 |
| HSL | 0.0, 0.0%, 0.0% | 232.1, 28.6%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 232.1, 40.0%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 40.0%, 34.7%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5594 0.0921 276.4 |
Contrast & Accessibility
4.42:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666FAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666FAA
Color Difference (Delta E)
59.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666FAA);
background: linear-gradient(135deg, #000000, #666FAA);