Chanel Splendeur et Audace #4 is a warm blue with a frost finish that is permanent in palette and. In comparison, Natasha Denona Deep Teal (19M) is a cool teal with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Deep Teal (19M) is 85% similar — it is more shimmery, darker.