black
#000000
#556BA7
#556BA7
Color Values
| Format | #000000 | #556BA7 |
|---|---|---|
| HEX | #000000 | #556BA7 |
| RGB | 0, 0, 0 | 85, 107, 167 |
| HSL | 0.0, 0.0%, 0.0% | 223.9, 32.5%, 49.4% |
| HSV | 0.0, 0.0%, 0.0% | 223.9, 49.1%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 49.1%, 35.9%, 0.0%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5372 0.0981 267.8 |
Contrast & Accessibility
4.05:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556BA7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556BA7
Color Difference (Delta E)
58.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556BA7);
background: linear-gradient(135deg, #000000, #556BA7);