Giorgio Armani #523 is a neutral fuchsia with a glossy finish that is permanent and retails for $29.00. In comparison, YSL Fuchsia Tomboy (104) is a warm fuchsia with a pearl finish that is permanent and retails for $34.00.
YSL Fuchsia Tomboy (104) is 85% similar — it is more shimmery, less pigmented, less glossy.