black
#000000
#3F66DC
#3F66DC
Color Values
| Format | #000000 | #3F66DC |
|---|---|---|
| HEX | #000000 | #3F66DC |
| RGB | 0, 0, 0 | 63, 102, 220 |
| HSL | 0.0, 0.0%, 0.0% | 225.1, 69.2%, 55.5% |
| HSV | 0.0, 0.0%, 0.0% | 225.1, 71.4%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 71.4%, 53.6%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5493 0.1858 266.4 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F66DC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F66DC
Color Difference (Delta E)
83.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F66DC);
background: linear-gradient(135deg, #000000, #3F66DC);