Endoscope system

An endoscope system comprising:

• a processor configured to:
• display an observation image on a display in a specific display aspect in each observation mode in a case where the processor has a plurality of observation modes including a plurality of main observation modes and a sub-observation mode;
• and
• perform main switching processing for switching the plurality of main observation modes in a predetermined order according to a first operation and performs sub-switching processing for performing switching between a specific main observation mode of the plurality of main observation modes and the sub-observation mode according to a second operation different from the first operation, wherein
• the specific display aspect includes an automatic switching display aspect in which a plurality of the observation images are automatically switched and displayed on the display and a continuous display aspect in which the observation image is continuously displayed on the display, and
• the observation image displayed in the specific main observation mode and the observation image displayed in the sub-observation mode have the same base color tone.