black
#000000
#428AC9
#428AC9
Color Values
| Format | #000000 | #428AC9 |
|---|---|---|
| HEX | #000000 | #428AC9 |
| RGB | 0, 0, 0 | 66, 138, 201 |
| HSL | 0.0, 0.0%, 0.0% | 208.0, 55.6%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 208.0, 67.2%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 67.2%, 31.3%, 0.0%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6158 0.12 247.6 |
Contrast & Accessibility
5.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428AC9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428AC9
Color Difference (Delta E)
68.1
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428AC9);
background: linear-gradient(135deg, #000000, #428AC9);