black
#000000
#428BA4
#428BA4
Color Values
| Format | #000000 | #428BA4 |
|---|---|---|
| HEX | #000000 | #428BA4 |
| RGB | 0, 0, 0 | 66, 139, 164 |
| HSL | 0.0, 0.0%, 0.0% | 195.3, 42.6%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 195.3, 59.8%, 64.3% |
| CMYK | 0%, 0%, 0%, 100% | 59.8%, 15.2%, 0.0%, 35.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6003 0.0817 223.2 |
Contrast & Accessibility
5.46:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BA4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BA4
Color Difference (Delta E)
59.89
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BA4);
background: linear-gradient(135deg, #000000, #428BA4);