black
#000000
#428BB7
#428BB7
Color Values
| Format | #000000 | #428BB7 |
|---|---|---|
| HEX | #000000 | #428BB7 |
| RGB | 0, 0, 0 | 66, 139, 183 |
| HSL | 0.0, 0.0%, 0.0% | 202.6, 47.0%, 48.8% |
| HSV | 0.0, 0.0%, 0.0% | 202.6, 63.9%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 63.9%, 24.0%, 0.0%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.609 0.0988 237.9 |
Contrast & Accessibility
5.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428BB7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428BB7
Color Difference (Delta E)
63.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428BB7);
background: linear-gradient(135deg, #000000, #428BB7);