As character names:

U+2899 BRAILLE PATTERN DOTS-1458 character (⢙)

As raw characters:

⢙

As a string of HTML entities:

⢙

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 162, hex 0xA2, octal \242, binary 10100010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 153, hex 0x99, octal \231, binary 10011001
This is continuation byte 2, expecting 0 more.

U+2899	BRAILLE PATTERN DOTS-1458