ColourPop Serene Sable is a warm purple with a matte finish that is limited edition and retails for $4.50. In comparison, Viseart Bougainvillea (Grande Pro (Vol. 1) #20) is a cool purple with a matte finish that is permanent and.
Viseart Bougainvillea (Grande Pro (Vol. 1) #20) is 90% similar — it is cooler.