black
#000000
#577D8B
#577D8B
Color Values
| Format | #000000 | #577D8B |
|---|---|---|
| HEX | #000000 | #577D8B |
| RGB | 0, 0, 0 | 87, 125, 139 |
| HSL | 0.0, 0.0%, 0.0% | 196.2, 23.0%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 196.2, 37.4%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 37.4%, 10.1%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5666 0.0477 222.9 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577D8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577D8B
Color Difference (Delta E)
52.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577D8B);
background: linear-gradient(135deg, #000000, #577D8B);