black
#000000
#428ADA
#428ADA
Color Values
| Format | #000000 | #428ADA |
|---|---|---|
| HEX | #000000 | #428ADA |
| RGB | 0, 0, 0 | 66, 138, 218 |
| HSL | 0.0, 0.0%, 0.0% | 211.6, 67.3%, 55.7% |
| HSV | 0.0, 0.0%, 0.0% | 211.6, 69.7%, 85.5% |
| CMYK | 0%, 0%, 0%, 100% | 69.7%, 36.7%, 0.0%, 14.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6252 0.1411 253.0 |
Contrast & Accessibility
5.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428ADA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428ADA
Color Difference (Delta E)
73.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428ADA);
background: linear-gradient(135deg, #000000, #428ADA);