Code point
U+57FF
Glyph appearance depends on your fonts.
U+57FF
LoU+57FF CJK UNIFIED IDEOGRAPH-57FF is a Unicode 16.0.0 character in the Other Letter category. It belongs to the CJK Unified Ideographs block.
Choose the representation you need, then copy its value.
U+57FF
22527
埿
埿
E5 9F BF
57FF
000057FF
%E5%9F%BF
\u57FF
\u57FF
\u57FF
\57FF