lilac vs magenta

lilac

adj
  • Having a pale purple colour. 

noun
  • A flower of the lilac shrub. 

  • A pale purple color, the color of some lilac flowers. 

  • A large shrub of the genus Syringa, especially Syringa vulgaris, bearing white, pale-pink, or purple flowers. 

magenta

adj
  • having the colour of fuchsia, fuchsine, light purple. 

noun
  • A vibrant light purple, purplish-red, reddish-purple, or pinkish purple colour obtained by mixing red and blue light (thus a secondary colour), but primary in the CMYK colour system used in printing. 

How often have the words lilac and magenta occurred in a corpus of books? (source: Google Ngram Viewer )