1. A synthetic organic compound containing a ring of carbon and nitrogen atoms with a central metal atom, used as a bright blue or green pigment in paints, dyes, and inks.
Usage: technical; chemistry

Examples

• Phthalocyanine blue is one of the most vibrant pigments used in modern automotive paints.
• The textile industry relies heavily on phthalocyanine dyes for producing colorfast fabrics.
• Copper phthalocyanine is a common green pigment in printing inks.
• Artists appreciate phthalocyanine pigments for their brightness and stability.
• The chemical structure of phthalocyanine makes it resistant to fading and weathering.