To provide an instrument device capable of imparting stereoscopic effect to an illumination design of a display panel.

This device is equipped with a pointer 4 rotated around the axis by the rotation axis 2 of a driving device 3, a display panel 5 having a ring-shaped inclined part 57 extending forward or backward so as to surround the periphery of the pointer 4, and an illumination means 7 for irradiating the front of the inclined part 57 with light to emit ring-shaped light therefrom. A colored part 59 having the density changing from the inside toward the outside is formed on a front region of the display panel 5 including at least the inclined part 57.