Burberry Midnight Plum (297) is a warm plum with a pearl finish that is permanent and retails for $34.00. In comparison, Chanel Pourpre d'Or (137) is a cool berry with a luminous finish that is limited edition and retails for $45.00.
Chanel Pourpre d'Or (137) is 90% similar — it is less shimmery, lighter.