"The Book of Colour Concepts" in its 45th edition is a comprehensive reference book that explores the diverse aspects of color in art, music, and design. Written by author Alexandra Loske, this work offers an in-depth analysis and exploration of the psychological and aesthetic dimensions of colors. With a hardcover and 512 pages, it is suitable for both professionals and enthusiasts who wish to gain a better understanding of the role of color in creative processes. The book is available in several languages, including English, German, and French, and covers topics ranging from general psychology to specific applications in art and design. The 45th edition, published in 2025, serves as a valuable resource that provides both theoretical and practical perspectives on the subject of color, making a significant contribution to the literature in this field.