U+02D0 was added to Unicode in version 1.1 (1993). It belongs to the block Spacing Modifier Letters in the Basic Multilingual Plane.

This character is a Modifier Letter and is commonly used, that is, in no specific script.

The glyph is not a composition. It has a Ambiguous East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. The glyph can, under circumstances, be confused with 20 other glyphs. In text U+02D0 behaves as Ambiguous regarding line breaks. It has type OLetter for sentence and ALetter for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

The colon ( : ) is a punctuation mark consisting of two equally sized dots centered on the same vertical line. A colon is used to explain or start an enumeration. A colon is also used with ratios, titles and subtitles of books, city and publisher in bibliographies, business letter salutation, hours and minutes, and formal letters.

In Unicode, it is encoded at U+003A : colon (HTML :).


System Representation
UTF-8 CB 90
UTF-16 02 D0
UTF-32 00 00 02 D0
URL-Quoted %CB%90
HTML-Escape ː
Wrong windows-1252 Mojibake ː
LaTeX \Elzlmrk
Encoding: EUC-KR (hex bytes) A2 B0

Related Characters


  • :
  • ː
  • ˸
  • ։
  • ׃
  • ܃
  • ܄
  • ः
  • ઃ
  • ᛬
  • ᠃
  • ᠉
  • ⁚
  • ∶
  • ⧴
  • ⩴
  • ꓽ
  • ꞉
  • ︰
  • :


Complete Record

Property Value
Age (age) 1.1
Unicode 1 Name (na1)
Block (blk) Modifier_Letters
General Category (gc) Modifier Letter
Script (sc) Common
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) ː
Lowercase (Lower)
Simple Lowercase Mapping (slc) ː
Lowercase Mapping (lc) ː
Uppercase (Upper)
Simple Uppercase Mapping (suc) ː
Uppercase Mapping (uc) ː
Simple Titlecase Mapping (stc) ː
Titlecase Mapping (tc) ː
Case Folding (cf) ː
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) ː
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Ambiguous
Extender (Ext)
FC NFKC Closure (FC_NFKC) ː
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
Line Break (lb) Ambiguous
Logical Order Exception (LOE)
Math (Math)
Noncharacter Code Point (NChar)
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) ː
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) ː
Script Extension (scx) Common
Soft Dotted (SD)
STerm (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) ALetter
White Space (WSpace)
XID Continue (XIDC)
XID Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)