ColourPop Supreme Ruler is a cool burgundy with a cream finish that is limited edition and retails for $10.00. In comparison, Dior Midnight Corolle (077) is a cool plum with a luminous finish that is limited edition and retails for $40.00.
Dior Midnight Corolle (077) is 85% similar — it is less shimmery, lighter, cooler.
