black
#000000
#557BC1
#557BC1
Color Values
| Format | #000000 | #557BC1 |
|---|---|---|
| HEX | #000000 | #557BC1 |
| RGB | 0, 0, 0 | 85, 123, 193 |
| HSL | 0.0, 0.0%, 0.0% | 218.9, 46.6%, 54.5% |
| HSV | 0.0, 0.0%, 0.0% | 218.9, 56.0%, 75.7% |
| CMYK | 0%, 0%, 0%, 100% | 56.0%, 36.3%, 0.0%, 24.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5866 0.1163 261.8 |
Contrast & Accessibility
4.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557BC1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557BC1
Color Difference (Delta E)
66.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557BC1);
background: linear-gradient(135deg, #000000, #557BC1);