black
#000000
#428AAB
#428AAB
Color Values
| Format | #000000 | #428AAB |
|---|---|---|
| HEX | #000000 | #428AAB |
| RGB | 0, 0, 0 | 66, 138, 171 |
| HSL | 0.0, 0.0%, 0.0% | 198.9, 44.3%, 46.5% |
| HSV | 0.0, 0.0%, 0.0% | 198.9, 61.4%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 61.4%, 19.3%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.601 0.0875 230.5 |
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: #428AAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428AAB
Color Difference (Delta E)
60.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428AAB);
background: linear-gradient(135deg, #000000, #428AAB);