B Button (Blood Type) emoji

The b button (blood type) emoji, part of the Symbols group of the Unicode standard.

Tap to copy. Paste the b button (blood type) emoji anywhere — social bios, captions, chats, code.

Codepoint

U+1F171 U+FE0F

Unicode

v0.6

Keywords

b_button red-square alphabet letter blood capital latin negative squared type

📱 How B Button (Blood Type) looks across vendors

Apple

iPhone & macOS

Google

Android / Chrome

Microsoft

Windows 10/11

Twemoji

Web / X / Discord

Your browser uses its own system emoji font, so the previews above match what you'd actually see on each platform.

🔗 Related emoji

A Button (Blood Type)

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O Button (Blood Type)

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AB Button (Blood Type)

P Button

Circled M

CL Button

Cross Mark Button

Input Latin Uppercase

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❓ Frequently asked

What does 🅱️ B Button (Blood Type) mean?

The b button (blood type) emoji, part of the Symbols group of the Unicode standard. Tap to copy. Paste the b button (blood type) emoji anywhere — social bios, captions, chats, code.

How do I copy the B Button (Blood Type) emoji?

Tap the 🅱️ or the "Copy" button on this page. The emoji is copied to your clipboard so you can paste it into Discord, TikTok, Instagram, Slack or a code editor.

What is the Unicode codepoint for B Button (Blood Type)?

B Button (Blood Type) (🅱️) is U+1F171 U+FE0F. It was added in Unicode version 0.6.

Does B Button (Blood Type) look different on iPhone vs Android?

Yes. Every vendor — Apple, Google, Microsoft and Twemoji — designs its own glyph. The vendor preview row on this page renders 🅱️ with each system emoji font so you can compare them side by side.