black
#000000
#3666BC
#3666BC
Color Values
| Format | #000000 | #3666BC |
|---|---|---|
| HEX | #000000 | #3666BC |
| RGB | 0, 0, 0 | 54, 102, 188 |
| HSL | 0.0, 0.0%, 0.0% | 218.5, 55.4%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 218.5, 71.3%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.3%, 45.7%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5224 0.1452 261.0 |
Contrast & Accessibility
3.78:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3666BC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3666BC
Color Difference (Delta E)
68.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3666BC);
background: linear-gradient(135deg, #000000, #3666BC);