black
#000000
#557BD5
#557BD5
Color Values
| Format | #000000 | #557BD5 |
|---|---|---|
| HEX | #000000 | #557BD5 |
| RGB | 0, 0, 0 | 85, 123, 213 |
| HSL | 0.0, 0.0%, 0.0% | 222.2, 60.4%, 58.4% |
| HSV | 0.0, 0.0%, 0.0% | 222.2, 60.1%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 60.1%, 42.3%, 0.0%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5982 0.144 265.1 |
Contrast & Accessibility
5.18:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557BD5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557BD5
Color Difference (Delta E)
74.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557BD5);
background: linear-gradient(135deg, #000000, #557BD5);