black
#000000
#577CBB
#577CBB
Color Values
| Format | #000000 | #577CBB |
|---|---|---|
| HEX | #000000 | #577CBB |
| RGB | 0, 0, 0 | 87, 124, 187 |
| HSL | 0.0, 0.0%, 0.0% | 217.8, 42.4%, 53.7% |
| HSV | 0.0, 0.0%, 0.0% | 217.8, 53.5%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 53.5%, 33.7%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5866 0.106 260.6 |
Contrast & Accessibility
5.01:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577CBB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577CBB
Color Difference (Delta E)
63.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577CBB);
background: linear-gradient(135deg, #000000, #577CBB);