black
#000000
#556779
#556779
Color Values
| Format | #000000 | #556779 |
|---|---|---|
| HEX | #000000 | #556779 |
| RGB | 0, 0, 0 | 85, 103, 121 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 17.5%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 29.8%, 47.5% |
| CMYK | 0%, 0%, 0%, 100% | 29.8%, 14.9%, 0.0%, 52.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5058 0.0361 248.5 |
Contrast & Accessibility
3.6:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556779 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556779
Color Difference (Delta E)
44.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556779);
background: linear-gradient(135deg, #000000, #556779);