black
#000000
#428EE5
#428EE5
Color Values
| Format | #000000 | #428EE5 |
|---|---|---|
| HEX | #000000 | #428EE5 |
| RGB | 0, 0, 0 | 66, 142, 229 |
| HSL | 0.0, 0.0%, 0.0% | 212.0, 75.8%, 57.8% |
| HSV | 0.0, 0.0%, 0.0% | 212.0, 71.2%, 89.8% |
| CMYK | 0%, 0%, 0%, 100% | 71.2%, 38.0%, 0.0%, 10.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6404 0.151 253.8 |
Contrast & Accessibility
6.23:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428EE5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428EE5
Color Difference (Delta E)
77.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428EE5);
background: linear-gradient(135deg, #000000, #428EE5);