black
#000000
#557CC3
#557CC3
Color Values
| Format | #000000 | #557CC3 |
|---|---|---|
| HEX | #000000 | #557CC3 |
| RGB | 0, 0, 0 | 85, 124, 195 |
| HSL | 0.0, 0.0%, 0.0% | 218.7, 47.8%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 218.7, 56.4%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 56.4%, 36.4%, 0.0%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5899 0.1179 261.6 |
Contrast & Accessibility
5.06:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557CC3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557CC3
Color Difference (Delta E)
66.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557CC3);
background: linear-gradient(135deg, #000000, #557CC3);