black
#000000
#3666BE
#3666BE
Color Values
| Format | #000000 | #3666BE |
|---|---|---|
| HEX | #000000 | #3666BE |
| RGB | 0, 0, 0 | 54, 102, 190 |
| HSL | 0.0, 0.0%, 0.0% | 218.8, 55.7%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 218.8, 71.6%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 46.3%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5238 0.148 261.3 |
Contrast & Accessibility
3.8:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3666BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3666BE
Color Difference (Delta E)
68.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3666BE);
background: linear-gradient(135deg, #000000, #3666BE);