black
#000000
#428DBC
#428DBC
Color Values
| Format | #000000 | #428DBC |
|---|---|---|
| HEX | #000000 | #428DBC |
| RGB | 0, 0, 0 | 66, 141, 188 |
| HSL | 0.0, 0.0%, 0.0% | 203.1, 48.0%, 49.8% |
| HSV | 0.0, 0.0%, 0.0% | 203.1, 64.9%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 64.9%, 25.0%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6161 0.1029 239.0 |
Contrast & Accessibility
5.77:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428DBC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428DBC
Color Difference (Delta E)
64.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428DBC);
background: linear-gradient(135deg, #000000, #428DBC);