iTextSharp - set differnt font color same cell same row

var Title ="This is title" 
    var (Description="This is description";
    var ListTitleCompFont = FontFactory.GetFont("trebuchet ms", 6);
    ListTitleCompFont.SetColor(8, 61, 134);
    ListRowContent = new PdfPCell();
    Title = Title.Trim();
    Title = Title + " ";
    Phrase ListTitlePhrase = new Phrase();
    ListTitlePhrase.Add(new Chunk(Title, ListTitleCompFont));
    ListTitlePhrase.Add(new Chunk(Description.Trim(), listTextFont));
    
    Innertable.AddCell(new PdfPCell(ListTitlePhrase) { BackgroundColor = new BaseColor(233, 244, 249), BorderWidth = 0, PaddingTop = 4, PaddingLeft = -240, PaddingBottom = 5, HorizontalAlignment = Element.ALIGN_LEFT });