The reproduction of a target color is appropriately performed with high accuracy. A printing system 10 includes a printing device 12 and a host PC 14 that is a control device. The printing device 12 includes a plurality of inkjet heads 202y to 202k and a colorimeter 204. The host PC 14 is capable of performing a color matching process for matching a color printed by the inkjet heads 202y to 202k with a target color, and performs, in the color matching process, a target color acquiring process for acquiring the target color using the colorimeter 204, an initial value setting process for setting an initial value of a color setting value, and a target color corresponding value determination process for selecting a patch having a color close to a target color from among a plurality of patches by causing the inkjet heads 202y to 202k to print the patches.