black
#000000
#3F66C5
#3F66C5
Color Values
| Format | #000000 | #3F66C5 |
|---|---|---|
| HEX | #000000 | #3F66C5 |
| RGB | 0, 0, 0 | 63, 102, 197 |
| HSL | 0.0, 0.0%, 0.0% | 222.5, 53.6%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 222.5, 68.0%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 68.0%, 48.2%, 0.0%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5326 0.1547 264.8 |
Contrast & Accessibility
3.92:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F66C5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F66C5
Color Difference (Delta E)
72.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F66C5);
background: linear-gradient(135deg, #000000, #3F66C5);