Code point
U+2804
Glyph appearance depends on your fonts.
U+2804
SoU+2804 BRAILLE PATTERN DOTS-3 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+2804
10244
⠄
⠄
E2 A0 84
2804
00002804
%E2%A0%84
\u2804
\u2804
\u2804
\2804