BLACK CIRCLE WITH WHITE DOT RIGHT·U+2688

Character Information

Code Point
U+2688
HEX
2688
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 9A 88
11100010 10011010 10001000
UTF16 (big Endian)
26 88
00100110 10001000
UTF16 (little Endian)
88 26
10001000 00100110
UTF32 (big Endian)
00 00 26 88
00000000 00000000 00100110 10001000
UTF32 (little Endian)
88 26 00 00
10001000 00100110 00000000 00000000
HTML Entity
⚈
URI Encoded
%E2%9A%88

Description

U+2688, also known as the Black Circle with White Dot Right symbol, is a typographical character primarily used in digital text to represent a specific directional indicator. It is often employed in applications requiring clear, concise visual cues for navigation or instructions. Although this symbol doesn't have any cultural, linguistic, or technical context that sets it apart from other Unicode characters, it still plays an important role in user interface design and communication. By using this character, designers can convey directional information in a visually engaging way without relying on textual labels. This can be especially beneficial for users with varying language proficiencies, as the symbol is universally understood. Overall, U+2688 serves as an efficient and effective method of communicating rightward movement or direction in digital texts and interfaces.

How to type the symbol on Windows

Hold Alt and type 9864 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2688. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2688 to binary: 00100110 10001000. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10011010 10001000