black
#000000
#428BC8
#428BC8
Color Values
| Format | #000000 | #428BC8 |
|---|---|---|
| HEX | #000000 | #428BC8 |
| RGB | 0, 0, 0 | 66, 139, 200 |
| HSL | 0.0, 0.0%, 0.0% | 207.3, 54.9%, 52.2% |
| HSV | 0.0, 0.0%, 0.0% | 207.3, 67.0%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 67.0%, 30.5%, 0.0%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6175 0.1179 246.5 |
Contrast & Accessibility
5.76:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BC8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BC8
Color Difference (Delta E)
67.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BC8);
background: linear-gradient(135deg, #000000, #428BC8);