Code point
U+28EF
Glyph appearance depends on your fonts.
U+28EF
SoU+28EF BRAILLE PATTERN DOTS-1234678 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+28EF
10479
⣯
⣯
E2 A3 AF
28EF
000028EF
%E2%A3%AF
\u28EF
\u28EF
\u28EF
\28EF