Chanel Penombre (327) is a warm pewter with a sparkle finish that is limited edition and retails for $36.00. In comparison, Make Up For Ever D552 Crystalline Gray Beige is a warm pewter with a metallic finish that is permanent and retails for $17.00.
Make Up For Ever D552 Crystalline Gray Beige is 85% similar — it is more shimmery, lighter.