black
#000000
#428EB1
#428EB1
Color Values
| Format | #000000 | #428EB1 |
|---|---|---|
| HEX | #000000 | #428EB1 |
| RGB | 0, 0, 0 | 66, 142, 177 |
| HSL | 0.0, 0.0%, 0.0% | 198.9, 45.7%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 198.9, 62.7%, 69.4% |
| CMYK | 0%, 0%, 0%, 100% | 62.7%, 19.8%, 0.0%, 30.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6133 0.0915 230.8 |
Contrast & Accessibility
5.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428EB1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428EB1
Color Difference (Delta E)
62.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428EB1);
background: linear-gradient(135deg, #000000, #428EB1);