black
#000000
#3937CC
#3937CC
Color Values
| Format | #000000 | #3937CC |
|---|---|---|
| HEX | #000000 | #3937CC |
| RGB | 0, 0, 0 | 57, 55, 204 |
| HSL | 0.0, 0.0%, 0.0% | 240.8, 59.4%, 50.8% |
| HSV | 0.0, 0.0%, 0.0% | 240.8, 73.0%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 72.1%, 73.0%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4509 0.2203 273.7 |
Contrast & Accessibility
2.59:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3937CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3937CC
Color Difference (Delta E)
96.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3937CC);
background: linear-gradient(135deg, #000000, #3937CC);