black
#000000
#428EDB
#428EDB
Color Values
| Format | #000000 | #428EDB |
|---|---|---|
| HEX | #000000 | #428EDB |
| RGB | 0, 0, 0 | 66, 142, 219 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 68.0%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 69.9%, 85.9% |
| CMYK | 0%, 0%, 0%, 100% | 69.9%, 35.2%, 0.0%, 14.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6346 0.1384 251.2 |
Contrast & Accessibility
6.12:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428EDB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428EDB
Color Difference (Delta E)
73.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428EDB);
background: linear-gradient(135deg, #000000, #428EDB);