As character names:

U+26AA MEDIUM WHITE CIRCLE 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 154, hex 0x9A, octal \232, binary 10011010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 170, hex 0xAA, octal \252, binary 10101010
This is continuation byte 2, expecting 0 more.

U+26AA	MEDIUM WHITE CIRCLE
	= asexuality, sexless, genderless
	= engaged, betrothed
	* base for male or female sign
	x (medium bold white circle - 1F785)