Maybelline Midnight Merlot is a cool burgundy with a satin finish that is discontinued and retails for $7.49. In comparison, Obsessive Compulsive Cosmetics Black Dahlia is a neutral burgundy with a natural finish that is discontinued and retails for $18.00.
Obsessive Compulsive Cosmetics Black Dahlia is 95% similar — it is cooler, glossier.