Code point
U+28D4
Glyph appearance depends on your fonts.
U+28D4
SoU+28D4 BRAILLE PATTERN DOTS-3578 is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Braille Patterns block.
Choose the representation you need, then copy its value.
U+28D4
10452
⣔
⣔
E2 A3 94
28D4
000028D4
%E2%A3%94
\u28D4
\u28D4
\u28D4
\28D4