black
#000000
#428AFA
#428AFA
Color Values
| Format | #000000 | #428AFA |
|---|---|---|
| HEX | #000000 | #428AFA |
| RGB | 0, 0, 0 | 66, 138, 250 |
| HSL | 0.0, 0.0%, 0.0% | 216.5, 94.8%, 62.0% |
| HSV | 0.0, 0.0%, 0.0% | 216.5, 73.6%, 98.0% |
| CMYK | 0%, 0%, 0%, 100% | 73.6%, 44.8%, 0.0%, 2.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6447 0.1821 259.1 |
Contrast & Accessibility
6.25:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428AFA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428AFA
Color Difference (Delta E)
86.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428AFA);
background: linear-gradient(135deg, #000000, #428AFA);