black
#000000
#428BBC
#428BBC
Color Values
| Format | #000000 | #428BBC |
|---|---|---|
| HEX | #000000 | #428BBC |
| RGB | 0, 0, 0 | 66, 139, 188 |
| HSL | 0.0, 0.0%, 0.0% | 204.1, 48.0%, 49.8% |
| HSV | 0.0, 0.0%, 0.0% | 204.1, 64.9%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 64.9%, 26.1%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6114 0.1041 240.8 |
Contrast & Accessibility
5.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BBC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BBC
Color Difference (Delta E)
64.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BBC);
background: linear-gradient(135deg, #000000, #428BBC);