black
#000000
#428BD5
#428BD5
Color Values
| Format | #000000 | #428BD5 |
|---|---|---|
| HEX | #000000 | #428BD5 |
| RGB | 0, 0, 0 | 66, 139, 213 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 63.6%, 54.7% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 69.0%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 69.0%, 34.7%, 0.0%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6246 0.1338 251.1 |
Contrast & Accessibility
5.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BD5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BD5
Color Difference (Delta E)
72.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BD5);
background: linear-gradient(135deg, #000000, #428BD5);