black
#000000
#428CAF
#428CAF
Color Values
| Format | #000000 | #428CAF |
|---|---|---|
| HEX | #000000 | #428CAF |
| RGB | 0, 0, 0 | 66, 140, 175 |
| HSL | 0.0, 0.0%, 0.0% | 199.3, 45.2%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 199.3, 62.3%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 62.3%, 20.0%, 0.0%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6076 0.0904 231.4 |
Contrast & Accessibility
5.6:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428CAF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428CAF
Color Difference (Delta E)
61.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428CAF);
background: linear-gradient(135deg, #000000, #428CAF);