black
#000000
#556C99
#556C99
Color Values
| Format | #000000 | #556C99 |
|---|---|---|
| HEX | #000000 | #556C99 |
| RGB | 0, 0, 0 | 85, 108, 153 |
| HSL | 0.0, 0.0%, 0.0% | 219.7, 28.6%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 219.7, 44.4%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 44.4%, 29.4%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.532 0.0764 263.2 |
Contrast & Accessibility
3.99:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556C99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556C99
Color Difference (Delta E)
53.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556C99);
background: linear-gradient(135deg, #000000, #556C99);