U+1D5E2 "𝗢" Mathematical Sans-Serif Bold Capital O Unicode Character

Unicode Version 18.0

𝗢
Source: Noto Sans Math Source: Browser Default

U+1D5E2 "𝗢" Mathematical Sans-Serif Bold Capital O is a typographic variant of the Latin capital letter O, designed for use in mathematical and scientific notation where a bold, sans-serif style is required distinct from standard alphabetical characters. It belongs to the Mathematical Alphanumeric Symbols block, which was introduced in Unicode version 3.1 to allow unambiguous representation of different font styles in plain text. This character is specifically intended for equations, variable naming, or symbolic logic, ensuring that the letter appears in a sans-serif boldface without relying on formatting markup, thus preserving its semantic meaning across different software and platforms.

Encodings

HTML Decimal Encoding
𝗢
HTML Hex Encoding
𝗢
UTF-8 Encoding
0xF0 0x9D 0x97 0xA2
UTF-16 Encoding
0xD835 0xDDE2
UTF-32 Encoding
0x0001D5E2
C/C++/Java Escape
\ud835\udde2