TRIGRAM FOR LAKE·U+2631

Character Information

Code Point
U+2631
HEX
2631
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 98 B1
11100010 10011000 10110001
UTF16 (big Endian)
26 31
00100110 00110001
UTF16 (little Endian)
31 26
00110001 00100110
UTF32 (big Endian)
00 00 26 31
00000000 00000000 00100110 00110001
UTF32 (little Endian)
31 26 00 00
00110001 00100110 00000000 00000000
HTML Entity
☱
URI Encoded
%E2%98%B1

Description

The Unicode character U+2631, known as the "Trigram for Lake," holds a significant place in Chinese culture and history. It is primarily used in digital text to represent a trigram or gua, which are fundamental concepts in ancient Chinese cosmology and divination systems like the I Ching. These trigrams consist of three unbroken lines (——), unbroken and broken lines (—-), or broken lines (---) representing specific elements or states. The Trigram for Lake specifically symbolizes K'an, one of the eight trigrams in the I Ching, which is associated with water and its transformative qualities. As an essential element of Chinese philosophy, the use of U+2631 provides a tangible representation of these ancient beliefs within digital texts and applications, enhancing cultural understanding and fostering connections between traditional knowledge systems and modern technology.

How to type the symbol on Windows

Hold Alt and type 9777 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+2631. 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+2631 to binary: 00100110 00110001. 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 10011000 10110001