Swift-自定义颜色

func RGBACOLOR (r:CGFloat, g:CGFloat, b:CGFloat) -> (UIColor) {
    return UIColor (red: r/255.0, green: g/255.0, blue: b/255.0, alpha: 1)
}

func HexRGBAlpha(rgbValue: UInt) -> UIColor {
    return UIColor(
        red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
        green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
        blue: CGFloat(rgbValue & 0x0000FF) / 255.0,
        alpha: CGFloat(1.0)
    )
}

//项目中-背景色 灰色
let Main_GRAY_BG_COLOR = HexRGBAlpha(rgbValue: 0xF5F8FB)

//项目中-背景色 深色
let Main_DARK_BG_BULE_COLOR = RGBACOLOR(r: 59, g: 129, b: 146)