实现将改变表单背景颜色的轨迹栏

i would like to have a trackbar on my form that will correspond to the HUE of the color of the backgruond, given a range of 1 to 360, and another trackbar that will correspond to saturation of the color of the backgruond, within a range of 1 to 50. i would like to have a trackbar on my form that