In the 7-bit ASCII character set, ASCII code 58 is represented by the character : also known as the colon.

Character Representation Value/Description
ASCII Character :
Decimal 58
Octal 72
Hexadecimal 3A
Binary 0011 1010
Description Colon
Category Printable Characters
Subcategory Punctuation and Symbols
Unicode U+003A

Encoding

Encoding non-standard letters and characters into values that can be displayed e.g. in browsers

Encoding Method Encoded Value
URL Escape Code %3A
Quoted-printable =3A