BRAILLE PATTERN DOTS-123457·U+285F

Character Information

Code Point
U+285F
HEX
285F
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 9F
11100010 10100001 10011111
UTF16 (big Endian)
28 5F
00101000 01011111
UTF16 (little Endian)
5F 28
01011111 00101000
UTF32 (big Endian)
00 00 28 5F
00000000 00000000 00101000 01011111
UTF32 (little Endian)
5F 28 00 00
01011111 00101000 00000000 00000000
HTML Entity
⡟
URI Encoded
%E2%A1%9F

Description

U+285F is a Braille pattern character representing the numeral "123457" in Unicode's Braille Patterns block. This character is crucial for digital text as it enables visually impaired individuals to read and interpret numerical values using a Braille display or refreshable Braille device. The use of U+285F contributes significantly to the accessibility and inclusivity of digital content, allowing users with visual impairments to access information on equal terms with sighted users.

How to type the symbol on Windows

Hold Alt and type 10335 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+285F. 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+285F to binary: 00101000 01011111. 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 10100001 10011111