black
#000000
#428EBE
#428EBE
Color Values
| Format | #000000 | #428EBE |
|---|---|---|
| HEX | #000000 | #428EBE |
| RGB | 0, 0, 0 | 66, 142, 190 |
| HSL | 0.0, 0.0%, 0.0% | 203.2, 48.8%, 50.2% |
| HSV | 0.0, 0.0%, 0.0% | 203.2, 65.3%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 65.3%, 25.3%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6194 0.1044 239.3 |
Contrast & Accessibility
5.84:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428EBE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428EBE
Color Difference (Delta E)
65.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428EBE);
background: linear-gradient(135deg, #000000, #428EBE);