Sephora + Pantone Universe Serenity is a cool blue with a natural finish that is limited edition and retails for $18.00. In comparison, Sephora 5-0 Grind (56) is a cool blue with a cream finish that is permanent and retails for $8.00.
Sephora 5-0 Grind (56) is 80% similar — it is less shimmery, darker, cooler.