black
#000000
#1728CB
#1728CB
Color Values
| Format | #000000 | #1728CB |
|---|---|---|
| HEX | #000000 | #1728CB |
| RGB | 0, 0, 0 | 23, 40, 203 |
| HSL | 0.0, 0.0%, 0.0% | 234.3, 79.6%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 234.3, 88.7%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 88.7%, 80.3%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4148 0.2406 266.6 |
Contrast & Accessibility
2.2:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1728CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1728CB
Color Difference (Delta E)
103.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1728CB);
background: linear-gradient(135deg, #000000, #1728CB);