CJK RADICAL BLUE·U+2ED8

Character Information

Code Point
U+2ED8
HEX
2ED8
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BB 98
11100010 10111011 10011000
UTF16 (big Endian)
2E D8
00101110 11011000
UTF16 (little Endian)
D8 2E
11011000 00101110
UTF32 (big Endian)
00 00 2E D8
00000000 00000000 00101110 11011000
UTF32 (little Endian)
D8 2E 00 00
11011000 00101110 00000000 00000000
HTML Entity
⻘
URI Encoded
%E2%BB%98

Description

The Unicode character U+2ED8, known as CJK RADICAL BLUE, holds a significant position in digital typography, particularly within the Chinese, Japanese, and Korean (CJK) writing systems. This character is a radical symbol used in traditional Chinese characters. It represents the concept of 'blue' and is often employed as a semantic or phonetic indicator in complex characters. In the context of CJK radicals, U+2ED8 plays a crucial role, as it assists readers in understanding the meaning and pronunciation of characters. Moreover, it provides valuable information for those learning these writing systems, facilitating the process of character recognition and memorization. However, it is important to note that with the growing use of simplified characters in modern digital texts and the development of electronic devices that prioritize simplified forms, the usage of CJK radicals like U+2ED8 may be gradually declining.

How to type the symbol on Windows

Hold Alt and type 11992 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+2ED8. 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+2ED8 to binary: 00101110 11011000. 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 10111011 10011000