Code point
U+2850
Glyph appearance depends on your fonts.
U+2850
SoU+2850 BRAILLE PATTERN DOTS-57 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+2850
10320
⡐
⡐
E2 A1 90
2850
00002850
%E2%A1%90
\u2850
\u2850
\u2850
\2850