Code point
U+1F13B
Glyph appearance depends on your fonts.
U+1F13B
So<square> 004CU+1F13B SQUARED LATIN CAPITAL LETTER L is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed Alphanumeric Supplement block.
Choose the representation you need, then copy its value.
U+1F13B
127291
🄻
🄻
F0 9F 84 BB
D83C DD3B
0001F13B
%F0%9F%84%BB
\U0001F13B
\u{1F13B}
\uD83C\uDD3B
\1F13B