black
#000000
#428AF5
#428AF5
Color Values
| Format | #000000 | #428AF5 |
|---|---|---|
| HEX | #000000 | #428AF5 |
| RGB | 0, 0, 0 | 66, 138, 245 |
| HSL | 0.0, 0.0%, 0.0% | 215.9, 89.9%, 61.0% |
| HSV | 0.0, 0.0%, 0.0% | 215.9, 73.1%, 96.1% |
| CMYK | 0%, 0%, 0%, 100% | 73.1%, 43.7%, 0.0%, 3.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6415 0.1757 258.4 |
Contrast & Accessibility
6.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428AF5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428AF5
Color Difference (Delta E)
84.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428AF5);
background: linear-gradient(135deg, #000000, #428AF5);