black
#000000
#577BBC
#577BBC
Color Values
| Format | #000000 | #577BBC |
|---|---|---|
| HEX | #000000 | #577BBC |
| RGB | 0, 0, 0 | 87, 123, 188 |
| HSL | 0.0, 0.0%, 0.0% | 218.6, 43.0%, 53.9% |
| HSV | 0.0, 0.0%, 0.0% | 218.6, 53.7%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 53.7%, 34.6%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5849 0.1085 261.6 |
Contrast & Accessibility
4.96:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577BBC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577BBC
Color Difference (Delta E)
64.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577BBC);
background: linear-gradient(135deg, #000000, #577BBC);