cerulean vs azure

cerulean and azure both are nouns.

Word	Noun	Adjective	Verb	Adverb
cerulean	Yes	Yes	No	No
azure	Yes	Yes	Yes	No

As adjectives, cerulean and azure are synonyms defined as:

cerulean and azure: of a deep somewhat purplish blue color similar to that of a clear October sky

Other synonyms of cerulean include bright blue, sky-blue.

As nouns, cerulean and azure are synonyms defined as:

Other synonyms of cerulean include lazuline, sapphire, sky-blue.

cerulean (noun)	azure (noun)
a light shade of blue	a light shade of blue

cerulean (adjective)	azure (adjective)
of a deep somewhat purplish blue color similar to that of a clear October sky	of a deep somewhat purplish blue color similar to that of a clear October sky

cerulean (verb)	azure (verb)
	color azure