分亭:VB.NET System.Drawing.Color 使用!
已测试OK,
TextBox1.BackColor=System.Drawing.ColorTranslator.FormWin32(RGB(164,196,255))
or
TextBox1.BackColor=System.Drawing.ColorTranslator.FormHtml("#ff00ff")
or
TextBox1.BackColor = System.Drawing.ColorTranslator.FromHtml(Select1.Value)