black
#000000
#428DFD
#428DFD
Color Values
| Format | #000000 | #428DFD |
|---|---|---|
| HEX | #000000 | #428DFD |
| RGB | 0, 0, 0 | 66, 141, 253 |
| HSL | 0.0, 0.0%, 0.0% | 215.9, 97.9%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 215.9, 73.9%, 99.2% |
| CMYK | 0%, 0%, 0%, 100% | 73.9%, 44.3%, 0.0%, 0.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6529 0.1826 258.5 |
Contrast & Accessibility
6.46:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428DFD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428DFD
Color Difference (Delta E)
87.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428DFD);
background: linear-gradient(135deg, #000000, #428DFD);