Negative Squared Latin Capital Letter B
U+1F171Enclosed Alphanumeric Supplement
Also known as B button (blood type)
Copy and paste 🅱. The Negative Squared Latin Capital Letter B character has Unicode code point U+1F171 and decimal HTML code 🅱.
Symbol codes
- Unicode
U+1F171- HTML Code
🅱- CSS Code
\1F171- HEX Code
🅱
Technical properties
Unicode 18.0.0
- Code point
- U+1F171
- Decimal
- 127345
- Unicode name
- NEGATIVE SQUARED LATIN CAPITAL LETTER B
- Block
- Enclosed Alphanumeric Supplement · U+1F100–U+1F1FF
- General category
- Other Symbol (So)
- Script
- Common
- Introduced
- Unicode 6.0
- JavaScript
- "\u{1F171}"
Appears in
About Negative Squared Latin Capital Letter B
🅱 is encoded in Unicode as code point U+1F171 (decimal 127345). Its official Unicode name is NEGATIVE SQUARED LATIN CAPITAL LETTER B.
It belongs to the Enclosed Alphanumeric Supplement block (U+1F100–U+1F1FF), its General Category is Other Symbol (So), and it was added in Unicode 6.0, released in 2010. Its script value is Common: it is shared across writing systems rather than belonging to one.
Sources: Unicode Character Database 18.0.0.
How to type or insert Negative Squared Latin Capital Letter B
- Any device
- Select Copy symbol, then paste with Ctrl+V, or ⌘+V on a Mac.
- Windows emoji panel
- Press Windows+. and search for it.
- Microsoft Word
- Type
1F171, then press Alt+X. - macOS Character Viewer
- Press Control+⌘+Space and search for “negative squared latin capital letter b”.
- Linux (GTK and IBus)
- Press Ctrl+Shift+U, type
1f171, then press Space. - HTML
🅱. In a UTF-8 page you can also paste the character itself.- CSS
content: "\1F171";in a::beforeor::afterrule.- JavaScript
"\u{1F171}"
Common questions about Negative Squared Latin Capital Letter B
What is the Negative Squared Latin Capital Letter B symbol?
🅱 (Negative Squared Latin Capital Letter B) is a symbol in Unicode’s Enclosed Alphanumeric Supplement block. Its code point is U+1F171, and it has been part of the standard since Unicode 6.0 (2010). It is also known as B button (blood type).
How do I copy and paste the Negative Squared Latin Capital Letter B symbol?
Select Copy symbol at the top of this page, then paste with Ctrl+V on Windows and Linux or ⌘+V on a Mac. On a phone, tap Copy symbol, then touch and hold where you want it and choose Paste. 🅱 pastes as ordinary text, so it works in documents, messages, and code.
How do I type the Negative Squared Latin Capital Letter B symbol on Windows?
In Microsoft Word, type 1F171 and press Alt+X to turn the code into 🅱. Press the Windows key+. to open the emoji panel, then search for it.
How do I type the Negative Squared Latin Capital Letter B symbol on a Mac?
Press Control+⌘+Space to open the Character Viewer, search for “negative squared latin capital letter b”, and double-click the result to insert it.
How do I type the Negative Squared Latin Capital Letter B symbol on an iPhone or Android phone?
Open the emoji keyboard and search for it. If you use it often, save it as a text shortcut: on iPhone, go to Settings > General > Keyboard > Text Replacement; with Gboard on Android, go to Gboard settings > Dictionary > Personal dictionary.
Can I use the Negative Squared Latin Capital Letter B symbol in Word, Google Docs, and social media?
Yes. 🅱 is a standard Unicode character, so you can paste it into Microsoft Word, Google Docs, emails, and posts or bios on Instagram, X, Facebook, and TikTok. In Google Docs you can also choose Insert > Special characters and search for “negative squared latin capital letter b”. In Word, choose Insert > Symbol > More Symbols, set from to Unicode (hex), and enter 1F171 as the character code.
Is the Negative Squared Latin Capital Letter B symbol an emoji?
It can be either. 🅱 is a text symbol that follows the color and font of the surrounding text, but it also has an emoji form: many phones and apps show it as a color emoji, especially when it is followed by the emoji variation selector U+FE0F.
Why does the Negative Squared Latin Capital Letter B symbol show as a box or question mark?
An empty box or a question mark means the font on that device has no glyph for 🅱. The character is still there: it appears correctly wherever a font covers Unicode’s Enclosed Alphanumeric Supplement block, and free font families such as Google Noto cover nearly all of Unicode.
What are the HTML and CSS codes for the Negative Squared Latin Capital Letter B symbol?
In HTML, write 🅱 (decimal) or 🅱 (hexadecimal). In CSS, use content: "\1F171"; in a ::before or ::after rule, and in JavaScript "\u{1F171}". See all HTML codes.