As character names:

U+03C5 GREEK SMALL LETTER UPSILON character (υ)

As raw characters:

υ

As a string of HTML entities:

υ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 133, hex 0x85, octal \205, binary 10000101
This is continuation byte 1, expecting 0 more.

U+03C5	GREEK SMALL LETTER UPSILON
	x (latin small letter upsilon - 028A)
	x (latin small letter v with hook - 028B)