purplish red vs magenta

purplish red and magenta both are nouns.

Word	Noun	Adjective	Verb	Adverb
purplish red	Yes	No	No	No
magenta	Yes	Yes	No	No

As nouns, magenta is a hyponym of purplish red; that is, magenta is a word with a more specific, narrower meaning than purplish red:

purplish red: a red with a tinge of purple
magenta: a primary subtractive color for light; a dark purple-red color; the dye for magenta was discovered in 1859, the year of the battle of Magenta

Other hyponyms of purplish red include fuchsia, maroon.

purplish red (noun)	magenta (noun)
a red with a tinge of purple	a primary subtractive color for light; a dark purple-red color; the dye for magenta was discovered in 1859, the year of the battle of Magenta

purplish red (adjective)	magenta (adjective)
	of deep purplish red