black
#000000
#557BA8
#557BA8
Color Values
| Format | #000000 | #557BA8 |
|---|---|---|
| HEX | #000000 | #557BA8 |
| RGB | 0, 0, 0 | 85, 123, 168 |
| HSL | 0.0, 0.0%, 0.0% | 212.5, 32.8%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 212.5, 49.4%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 49.4%, 26.8%, 0.0%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5735 0.0821 253.3 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557BA8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557BA8
Color Difference (Delta E)
57.89
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557BA8);
background: linear-gradient(135deg, #000000, #557BA8);