black
#000000
#557B9B
#557B9B
Color Values
| Format | #000000 | #557B9B |
|---|---|---|
| HEX | #000000 | #557B9B |
| RGB | 0, 0, 0 | 85, 123, 155 |
| HSL | 0.0, 0.0%, 0.0% | 207.4, 29.2%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 207.4, 45.2%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 45.2%, 20.6%, 0.0%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5674 0.0656 244.7 |
Contrast & Accessibility
4.69:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557B9B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557B9B
Color Difference (Delta E)
54.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557B9B);
background: linear-gradient(135deg, #000000, #557B9B);