black
#000000
#428BFE
#428BFE
Color Values
| Format | #000000 | #428BFE |
|---|---|---|
| HEX | #000000 | #428BFE |
| RGB | 0, 0, 0 | 66, 139, 254 |
| HSL | 0.0, 0.0%, 0.0% | 216.7, 98.9%, 62.7% |
| HSV | 0.0, 0.0%, 0.0% | 216.7, 74.0%, 99.6% |
| CMYK | 0%, 0%, 0%, 100% | 74.0%, 45.3%, 0.0%, 0.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6494 0.1862 259.3 |
Contrast & Accessibility
6.36:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BFE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BFE
Color Difference (Delta E)
88.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BFE);
background: linear-gradient(135deg, #000000, #428BFE);