black
#000000
#428ED8
#428ED8
Color Values
| Format | #000000 | #428ED8 |
|---|---|---|
| HEX | #000000 | #428ED8 |
| RGB | 0, 0, 0 | 66, 142, 216 |
| HSL | 0.0, 0.0%, 0.0% | 209.6, 65.8%, 55.3% |
| HSV | 0.0, 0.0%, 0.0% | 209.6, 69.4%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 69.4%, 34.3%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.633 0.1347 250.3 |
Contrast & Accessibility
6.09:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428ED8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428ED8
Color Difference (Delta E)
72.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428ED8);
background: linear-gradient(135deg, #000000, #428ED8);