Copper(II) phthalocyanine is widely used as a pigment in various industries due to its intense blue color and stability. It is a key component in the production of paints, inks, and coatings, providing vibrant and long-lasting color. In the textile industry, it is employed for dyeing fabrics, ensuring colorfastness and resistance to fading. Additionally, it is utilized in the manufacturing of plastics and polymers to impart color without compromising material properties. Its chemical stability also makes it suitable for use in electronic applications, such as organic semiconductors and photovoltaic cells, where it contributes to energy conversion efficiency. Furthermore, it is used in catalytic processes and as a colorant in cosmetics and personal care products.