抄録
From the perspective of the design assisted system in Graphic Design. I study a model designing with particular note regarding color scheme functions based on the application design system. In the last paper, I clarified the effectiveness of graphic design application of color rules in the Hue Circle. In this paper, I introduce concepts of brightness and saturation with an elaboration on a color scheme system based on both the Ostwald Color System and the Practical Color Coordinate System.