black
#000000
#428FB6
#428FB6
Color Values
| Format | #000000 | #428FB6 |
|---|---|---|
| HEX | #000000 | #428FB6 |
| RGB | 0, 0, 0 | 66, 143, 182 |
| HSL | 0.0, 0.0%, 0.0% | 200.2, 46.8%, 48.6% |
| HSV | 0.0, 0.0%, 0.0% | 200.2, 63.7%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 63.7%, 21.4%, 0.0%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.618 0.0958 233.4 |
Contrast & Accessibility
5.84:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428FB6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428FB6
Color Difference (Delta E)
63.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428FB6);
background: linear-gradient(135deg, #000000, #428FB6);