black
#000000
#428BFC
#428BFC
Color Values
| Format | #000000 | #428BFC |
|---|---|---|
| HEX | #000000 | #428BFC |
| RGB | 0, 0, 0 | 66, 139, 252 |
| HSL | 0.0, 0.0%, 0.0% | 216.5, 96.9%, 62.4% |
| HSV | 0.0, 0.0%, 0.0% | 216.5, 73.8%, 98.8% |
| CMYK | 0%, 0%, 0%, 100% | 73.8%, 44.8%, 0.0%, 1.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6481 0.1836 259.0 |
Contrast & Accessibility
6.33:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BFC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BFC
Color Difference (Delta E)
87.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BFC);
background: linear-gradient(135deg, #000000, #428BFC);