Fine art itself is one of the primary forms of artistic expression, and the use of color within it is even more crucial. Against the backdrop of the contemporary digital era, significant changes have taken place in both the content and methods of artistic expression in fine art, and the same applies to the realm of artistic color. In the context of digital fine art, the selection and transformation of artistic colors have undergone a comprehensive innovation, driving a full-scale renewal of artistic expression in fine art. This is of great significance for the high-quality development of artistic creation and expression, and also represents an inevitable development path for the art field in the digital age. Therefore, this study conducts a systematic exploration and analysis of color innovation in the context of digital fine art, hoping to provide certain reference and guidance for artistic expression in digital fine art.