1. An imaging device comprising: a hue value setting portion that sets at least one hue value from among a plurality of hue values; a color component region detection portion that detects a region having a color component that includes the set hue value, from image data of a photographic subject; and a color component region display portion that, based on the image data of the photographic subject, converts, of the photographic subject, the detected region having the color component to a first color, converts regions other than the detected region having the color component to a second color different from the first color, and displays the photographic subject on a display portion.