Code point
U+28CC
Glyph appearance depends on your fonts.
U+28CC
SoU+28CC BRAILLE PATTERN DOTS-3478 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+28CC
10444
⣌
⣌
E2 A3 8C
28CC
000028CC
%E2%A3%8C
\u28CC
\u28CC
\u28CC
\28CC