blueness vs chromatic color

blueness and chromatic color both are nouns.

Word	Noun	Adjective	Verb	Adverb
blueness	Yes	No	No	No
chromatic color	Yes	No	No	No

As nouns, chromatic color is a hypernym of blueness; that is, chromatic color is a word with a broader meaning than blueness:

blueness: blue color or pigment; resembling the color of the clear sky in the daytime
chromatic color: a color that has hue

Other hypernyms of blueness include chromatic colour, spectral color, spectral colour.

blueness (noun)	chromatic color (noun)
blue color or pigment; resembling the color of the clear sky in the daytime	a color that has hue