Alternately, you could probably just get wefts in the colors you need and sew/glue them into a base wig.
Winter Palace Morrigan - Dragon Age: Inquisition (1st version finished, redoing with better materials)
M!Inquisitor Lavellan, Battlemage - Dragon Age: Inquisition
M! Knight-Commander Meredith - Dragon Age 2, on hold
F!Justice! Anders - Dragon Age 2, on hold