black
#000000
#1728CE
#1728CE
Color Values
| Format | #000000 | #1728CE |
|---|---|---|
| HEX | #000000 | #1728CE |
| RGB | 0, 0, 0 | 23, 40, 206 |
| HSL | 0.0, 0.0%, 0.0% | 234.4, 79.9%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 234.4, 88.8%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 88.8%, 80.6%, 0.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4183 0.2439 266.6 |
Contrast & Accessibility
2.23:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1728CE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1728CE
Color Difference (Delta E)
104.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1728CE);
background: linear-gradient(135deg, #000000, #1728CE);