black
#000000
#556383
#556383
Color Values
| Format | #000000 | #556383 |
|---|---|---|
| HEX | #000000 | #556383 |
| RGB | 0, 0, 0 | 85, 99, 131 |
| HSL | 0.0, 0.0%, 0.0% | 221.7, 21.3%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 221.7, 35.1%, 51.4% |
| CMYK | 0%, 0%, 0%, 100% | 35.1%, 24.4%, 0.0%, 48.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5009 0.0542 266.2 |
Contrast & Accessibility
3.5:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556383 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556383
Color Difference (Delta E)
46.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556383);
background: linear-gradient(135deg, #000000, #556383);