HKS 3000+ is the extended color space of the 88 basic colors. Developed from grid and black overprint a total of 3.520 colors resulted.
The HKS Colour Book 3000 plus is a tonal value atlas that enables the user to illustrate all 3.520 colors in a cmyk separation.
The colors correspond to the spot colors of the HKS fans 3000K and 3000N. Because the color space of pure and monopigmented spot colors is much more comprehensive, purity and luminance of certain HKS colors can only be conditionally realized in the 4 color print.