Code point
U+2545
Glyph appearance depends on your fonts.
U+2545
SoU+2545 BOX DRAWINGS LEFT DOWN HEAVY AND RIGHT UP LIGHT is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Box Drawing block.
Choose the representation you need, then copy its value.
U+2545
9541
╅
╅
E2 95 85
2545
00002545
%E2%95%85
\u2545
\u2545
\u2545
\2545