black
#000000
#556CB7
#556CB7
Color Values
| Format | #000000 | #556CB7 |
|---|---|---|
| HEX | #000000 | #556CB7 |
| RGB | 0, 0, 0 | 85, 108, 183 |
| HSL | 0.0, 0.0%, 0.0% | 225.9, 40.5%, 52.5% |
| HSV | 0.0, 0.0%, 0.0% | 225.9, 53.6%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 53.6%, 41.0%, 0.0%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5485 0.1201 269.3 |
Contrast & Accessibility
4.22:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556CB7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556CB7
Color Difference (Delta E)
64.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556CB7);
background: linear-gradient(135deg, #000000, #556CB7);