The best replacement for magenta is fuschia.

The best alternatives to magenta are rated as following:
★★★★★  fuschia
★★★★  pink
★★★★  fuchsia
★★★  purple
★★  maroon
★★  hot pink
★★  mauve
★★  violet
★  fuschia color
★  burgundy
★  magenta
★  cerise
  sim-avionics
  cyan
  columbia
  light magenta

Your alternative for magenta is not listed? Suggest!
Speaking about magenta, one probably shouldn't forget about cyan.

Other search terms related to magenta and their ratings are:
★★★★★ cyan
You have in mind a companion for magenta and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of magenta in all years. Click on graph for more.
magenta
fuschia
pink