black
#000000
#577B81
#577B81
Color Values
| Format | #000000 | #577B81 |
|---|---|---|
| HEX | #000000 | #577B81 |
| RGB | 0, 0, 0 | 87, 123, 129 |
| HSL | 0.0, 0.0%, 0.0% | 188.6, 19.4%, 42.4% |
| HSV | 0.0, 0.0%, 0.0% | 188.6, 32.6%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 32.6%, 4.7%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.558 0.0416 208.9 |
Contrast & Accessibility
4.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577B81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577B81
Color Difference (Delta E)
50.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577B81);
background: linear-gradient(135deg, #000000, #577B81);