black
#000000
#428CF7
#428CF7
Color Values
| Format | #000000 | #428CF7 |
|---|---|---|
| HEX | #000000 | #428CF7 |
| RGB | 0, 0, 0 | 66, 140, 247 |
| HSL | 0.0, 0.0%, 0.0% | 215.5, 91.9%, 61.4% |
| HSV | 0.0, 0.0%, 0.0% | 215.5, 73.3%, 96.9% |
| CMYK | 0%, 0%, 0%, 100% | 73.3%, 43.3%, 0.0%, 3.1% |
| OKLCH | 0.0 0.0 0.0 | 0.647 0.1761 258.0 |
Contrast & Accessibility
6.33:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428CF7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428CF7
Color Difference (Delta E)
84.94
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428CF7);
background: linear-gradient(135deg, #000000, #428CF7);