black
#000000
#3F558E
#3F558E
Color Values
| Format | #000000 | #3F558E |
|---|---|---|
| HEX | #000000 | #3F558E |
| RGB | 0, 0, 0 | 63, 85, 142 |
| HSL | 0.0, 0.0%, 0.0% | 223.3, 38.5%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 223.3, 55.6%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 55.6%, 40.1%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4596 0.097 266.7 |
Contrast & Accessibility
2.9:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F558E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F558E
Color Difference (Delta E)
51.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F558E);
background: linear-gradient(135deg, #000000, #3F558E);