black
#000000
#428CB9
#428CB9
Color Values
| Format | #000000 | #428CB9 |
|---|---|---|
| HEX | #000000 | #428CB9 |
| RGB | 0, 0, 0 | 66, 140, 185 |
| HSL | 0.0, 0.0%, 0.0% | 202.7, 47.4%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 202.7, 64.3%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 64.3%, 24.3%, 0.0%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6123 0.1003 238.2 |
Contrast & Accessibility
5.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428CB9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428CB9
Color Difference (Delta E)
63.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428CB9);
background: linear-gradient(135deg, #000000, #428CB9);