𝕺
U+1D57A · Mathematical Bold Fraktur Capital O · Mathematical Alphanumeric Symbols · Common
Mathematical Bold Fraktur Capital O 𝕺
Usage snapshot:
- Used in content written with the Common script; suitable for UI labels and body text.
- Appears in the Unicode block Mathematical Alphanumeric Symbols.
See our category page for related symbols.
Look‑alikes: O (U+4F).
Need styled alternatives? Try the Fancy Text tool.
Confusables
Technical details
- Codepoint:
U+1D57A - General Category:
Lu - Age:
3.1 - Bidi Class:
L - Decomposition:
<font> 004F - Block:
Mathematical Alphanumeric Symbols - Script:
Common - UTF-8:
F0 9D 95 BA - UTF-16:
D835 DD7A - UTF-32:
0001D57A - HTML dec:
𝕺 - HTML hex:
𝕺 - JS escape:
\u{1D57A} - Python \N{}:
\N{MATHEMATICAL BOLD FRAKTUR CAPITAL O} - Python \U:
\U0001D57A - URL-encoded:
%F0%9D%95%BA - CSS escape:
\1D57A
How to type / insert
Fast copy: click the Copy button near the top of this page.
By codepoint: in many editors and IDEs, you can insert via the Unicode code U+1D57A or a built‑in character picker.
HTML: use the numeric entity 핺 (hex) or 핺 (decimal) when an HTML entity is needed.
Compatibility & troubleshooting
Font support: if the symbol does not render, the current font likely lacks this codepoint. Choose a font with broad Unicode coverage or allow a fallback font.
Web pages: ensure your CSS font stack includes a general fallback; avoid relying on images for common symbols to preserve accessibility and copyability.