Danessa Myricks Magnetic is a cool blue with a pearl finish that is permanent and retails for $18.00. In comparison, Natasha Denona Aqueous (261M) is a cool blue with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Aqueous (261M) is 85% similar — it is more shimmery, more muted, cooler.