This text deals with colour vision and visual computing. It provides an overview of the human visual system with an emphasis on colour vision and perception. The book then goes on to discuss how human colour vision and perception are applied in several applications using computer-generated displays, such as computer graphics and information and data visualization. The book is suitable as a secondary text for a graduate-level course on computer graphics, computer imaging, or multimedia computing and as a reference for researchers and practitioners developing computer graphics and multimedia applications.