black
#000000
#428CCA
#428CCA
Color Values
| Format | #000000 | #428CCA |
|---|---|---|
| HEX | #000000 | #428CCA |
| RGB | 0, 0, 0 | 66, 140, 202 |
| HSL | 0.0, 0.0%, 0.0% | 207.4, 56.2%, 52.5% |
| HSV | 0.0, 0.0%, 0.0% | 207.4, 67.3%, 79.2% |
| CMYK | 0%, 0%, 0%, 100% | 67.3%, 30.7%, 0.0%, 20.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6209 0.1195 246.6 |
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: #428CCA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428CCA
Color Difference (Delta E)
68.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428CCA);
background: linear-gradient(135deg, #000000, #428CCA);