black
#000000
#577C8B
#577C8B
Color Values
| Format | #000000 | #577C8B |
|---|---|---|
| HEX | #000000 | #577C8B |
| RGB | 0, 0, 0 | 87, 124, 139 |
| HSL | 0.0, 0.0%, 0.0% | 197.3, 23.0%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 197.3, 37.4%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 37.4%, 10.8%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5642 0.0476 225.1 |
Contrast & Accessibility
4.66:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577C8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577C8B
Color Difference (Delta E)
52.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577C8B);
background: linear-gradient(135deg, #000000, #577C8B);