Pat McGrath Blitz Blue is a cool blue with a metallic finish that is permanent in palette and retails for $25.00. In comparison, MAC A Sprinkle of Blues #3 is a cool blue with a frost finish that is permanent in palette and retails for $21.00.
MAC A Sprinkle of Blues #3 is 90% similar — it is less shimmery, lighter, brighter, cooler.