Code point
U+2360
Glyph appearance depends on your fonts.
U+2360
SoU+2360 APL FUNCTIONAL SYMBOL QUAD COLON is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+2360
9056
⍠
⍠
E2 8D A0
2360
00002360
%E2%8D%A0
\u2360
\u2360
\u2360
\2360