A steering wheel is provided. A steering wheel of a vehicle capable of autonomous driving includes a grip unit having a rim shape and held by a driver to steer the vehicle, an illumination unit provided in each of a left portion and a right portion of the grip unit in a circumferential direction of the grip unit, and a control unit configured to control the illumination unit to light up in a hold induction pattern for inducing holding by the driver according to a situation of the vehicle and a vehicle state pattern for guiding the driver through a state of the vehicle.