bright blue vs chromatic

bright blue and chromatic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
bright blue	No	Yes	No	No
chromatic	No	Yes	No	No

bright blue (adjective)	chromatic (adjective)
of a deep somewhat purplish blue color similar to that of a clear October sky	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation