MAC Frozen Violet Pro Longwear Paint Pot ($18.50 for 0.17 oz.) is described as a “frosted purple silver.” It is a mauve-brown with silver sparkle. MAC Dangerous Cuvee is cooler-toned, grayer. Tarte Amazed by Amethyst is a bit darker and less sparkly, plus it is a powder product. MAC Shale is browner and a powder product.