black
#000000
#3663CE
#3663CE
Color Values
| Format | #000000 | #3663CE |
|---|---|---|
| HEX | #000000 | #3663CE |
| RGB | 0, 0, 0 | 54, 99, 206 |
| HSL | 0.0, 0.0%, 0.0% | 222.2, 60.8%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 222.2, 73.8%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 73.8%, 51.9%, 0.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5289 0.1733 264.2 |
Contrast & Accessibility
3.83:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3663CE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3663CE
Color Difference (Delta E)
77.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3663CE);
background: linear-gradient(135deg, #000000, #3663CE);