MAC Red Blazer is a neutral fuchsia with a pearl finish that is limited edition and retails for $21.00. In comparison, MAC Viva Glam Taraji P. Henson is a cool fuchsia with a sparkle finish that is limited edition and retails for $21.00.
MAC Viva Glam Taraji P. Henson is 80% similar — it is darker, more muted, cooler.