purple vs noblesse

purple and noblesse both are nouns.

Word	Noun	Adjective	Verb	Adverb
purple	Yes	Yes	Yes	No
noblesse	Yes	No	No	No

As nouns, noblesse is a hypernym of purple; that is, noblesse is a word with a broader meaning than purple:

Other hypernyms of purple include nobility.

purple (noun)	noblesse (noun)
(Roman Catholic Church) official dress of a cardinal; so named after the Tyrial purple color of the robes	members of the nobility (especially of the French nobility)
a color between red and blue	the state of being of noble birth
(in ancient Rome) position of imperial status

purple (adjective)	noblesse (adjective)
of a color intermediate between red and blue
belonging to or befitting a supreme ruler
excessively elaborate or showily expressed

purple (verb)	noblesse (verb)
color purple
become purple