black
#000000
#3F73B1
#3F73B1
Color Values
| Format | #000000 | #3F73B1 |
|---|---|---|
| HEX | #000000 | #3F73B1 |
| RGB | 0, 0, 0 | 63, 115, 177 |
| HSL | 0.0, 0.0%, 0.0% | 212.6, 47.5%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 212.6, 64.4%, 69.4% |
| CMYK | 0%, 0%, 0%, 100% | 64.4%, 35.0%, 0.0%, 30.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5486 0.1123 254.0 |
Contrast & Accessibility
4.3:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F73B1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F73B1
Color Difference (Delta E)
61.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F73B1);
background: linear-gradient(135deg, #000000, #3F73B1);