The primary school stage is a critical period for the development of children's cognitive, emotional, and aesthetic abilities, during which art education plays a vital role. Art instruction not only stimulates students' creativity but also cultivates their aesthetic emotions and artistic expression skills. Color, as an essential element in art creation, has strong visual impact and emotional expressiveness. In primary school art education, the proper use of color can significantly enhance students 'aesthetic awareness and help them better understand and convey the essence of artworks. Through the design of comprehensive art activities, students can explore the diversity of colors in practice and improve their aesthetic judgment and artistic expression skills in creation. Therefore, this article will focus on the application of color in comprehensive art activities at the primary school level, aiming to provide effective teaching strategies for primary school art education and promote the comprehensive development of students' aesthetic abilities.