U+1D51F "𝔟" Mathematical Fraktur Small B Unicode Character

Unicode Version 18.0

𝔟
Source: Noto Sans Math Source: Browser Default

U+1D51F "𝔟" Mathematical Fraktur Small B is a stylized letter from the Mathematical Alphanumeric Symbols block, designed to represent the lowercase letter 'b' in a Fraktur typeface for use in mathematical and scientific notation. It allows authors to clearly distinguish variables or constants in contexts where standard Latin characters might be confused with other symbols or where a specific typographic style is required for formalism, such as in set theory or number theory. This character is part of a larger set of Fraktur letters that provide a dedicated, unambiguous representation for mathematical expressions, ensuring compatibility across digital platforms and documents.

Encodings

HTML Decimal Encoding
𝔟
HTML Hex Encoding
𝔟
UTF-8 Encoding
0xF0 0x9D 0x94 0x9F
UTF-16 Encoding
0xD835 0xDD1F
UTF-32 Encoding
0x0001D51F
C/C++/Java Escape
\ud835\udd1f