UnicodeCharactercom
๐•
U+1D550 ยท MATHEMATICAL DOUBLE-STRUCK CAPITAL Y

Mathematical Double-Struck Capital Y

  • CodepointU+1D550
  • NameMATHEMATICAL DOUBLE-STRUCK CAPITAL Y
  • Decimal120144
  • BlockMathematical Alphanumeric Symbols (U+1D400โ€“U+1D7FF)
  • Plane1 โ€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu โ€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL โ€” Left-to-Right
  • Combining class0
  • East Asian widthN โ€” Neutral
  • MirroredNo

About this character

U+1D550 (๐•) is MATHEMATICAL DOUBLE-STRUCK CAPITAL Y, an uppercase letter in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+0059 Y (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0059 Y. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type ๐•

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Encodings & escapes

UTF-8 encoder โ†’
UTF-8F0 9D 95 904 bytes
UTF-16D835 DD50surrogate pair
UTF-320001D5504 bytes
HTML named&Yopf;named character reference
HTML decimal&#120144;
HTML hex&#x1D550;
CSS\1D550in content: "โ€ฆ"
JavaScript\u{1D550}ES2015+
JavaScript\uD835\uDD50surrogate pair
JSON\uD835\uDD50
Python\U0001D550
Python\N{MATHEMATICAL DOUBLE-STRUCK CAPITAL Y}by name
Java / C#\uD835\uDD50
C / C++\U0001D550universal character name
Rust / Swift / PHP\u{1D550}
Go\U0001D550
Ruby\u{1D550}
Excel / Sheets=UNICHAR(120144)
URL-encoded%F0%9D%95%90percent-encoded UTF-8
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Normalization forms

Normalizer โ†’
NFCunchanged
NFDunchanged
NFKCU+0059 Y
NFKDU+0059 Y
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Looks similar

Characters that Unicodeโ€™s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+0059YLatin Capital Letter Y U+03A5ฮฅGreek Capital Letter Upsilon U+03D2ฯ’Greek Upsilon with Hook Symbol U+0423ะฃCyrillic Capital Letter U U+04AEาฎCyrillic Capital Letter Straight U U+FF39๏ผนFullwidth Latin Capital Letter Y U+1D418๐˜Mathematical Bold Capital Y U+1D44C๐‘ŒMathematical Italic Capital Y U+1D480๐’€Mathematical Bold Italic Capital Y U+1D4B4๐’ดMathematical Script Capital Y U+1D4E8๐“จMathematical Bold Script Capital Y U+1D51C๐”œMathematical Fraktur Capital Y U+1D584๐–„Mathematical Bold Fraktur Capital Y U+1D5B8๐–ธMathematical Sans-Serif Capital Y U+1D5EC๐—ฌMathematical Sans-Serif Bold Capital Y U+1D620๐˜ Mathematical Sans-Serif Italic Capital Y
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Nearby in Mathematical Alphanumeric Symbols

All in block โ†’
U+1D54A๐•ŠMathematical Double-Struck Capital S U+1D54B๐•‹Mathematical Double-Struck Capital T U+1D54C๐•ŒMathematical Double-Struck Capital U U+1D54D๐•Mathematical Double-Struck Capital V U+1D54E๐•ŽMathematical Double-Struck Capital W U+1D54F๐•Mathematical Double-Struck Capital X U+1D552๐•’Mathematical Double-Struck Small A U+1D553๐•“Mathematical Double-Struck Small B U+1D554๐•”Mathematical Double-Struck Small C U+1D555๐••Mathematical Double-Struck Small D U+1D556๐•–Mathematical Double-Struck Small E