diff --git a/Controllers/kpi_performance_result.Controller.cs b/Controllers/kpi_performance_result.Controller.cs
index 8199c0c..c846474 100644
--- a/Controllers/kpi_performance_result.Controller.cs
+++ b/Controllers/kpi_performance_result.Controller.cs
@@ -108,10 +108,10 @@ namespace rmutr_report.Controllers
                         if (!header.is_reference_section) no++;
                         ws.Cell(row, 1).SetValue(kpiname).Style.Font.Bold = true;
                        // ws.Cell(row, 2).Value = header.header_1;
-                        ws.Cell(row, 1).Style.Fill.BackgroundColor = XLColor.PurpleX11;
+                        ws.Cell(row, 1).Style.Fill.BackgroundColor = XLColor.FromHtml("#CAD1EB");
                         ws.Cell(row, 1).Style.Border.OutsideBorder =
                             XLBorderStyleValues.None;
-                        ws.Range(ws.Cell(row, 1), ws.Cell(row, 10)).Merge().Style.Fill.BackgroundColor = XLColor.PurpleX11;
+                        ws.Range(ws.Cell(row, 1), ws.Cell(row, 10)).Merge().Style.Fill.BackgroundColor = XLColor.FromHtml("#CAD1EB");
                        
                         ws.Cell(row, 1).Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Left;
                         ws.Cell(row, 1).Style.Alignment.Vertical = XLAlignmentVerticalValues.Center;