Sub Color()
With ActiveDocument
  .Tables.Add Selection.Range, 5, 5
  .Tables(1).Cell(2, 3).Shading.BackgroundPatternColor = RGB(51, 51, 153)
  .Tables(1).Cell(3, 2).Shading.BackgroundPatternColor = RGB(51, 51, 153)
  ChangeLogo ActiveDocument
End With
End Sub
 Function ChangeLogo(wdDoc)
Dim oCell As Cell, oTbl As Table, oRow As Row
Dim i As Long
For Each oTbl In wdDoc.Tables
  For Each oRow In oTbl.Rows
    For Each oCell In oRow.Cells
      If oCell.Shading.BackgroundPatternColor = RGB(51, 51, 153) Then
      oCell.Shading.BackgroundPatternColor = RGB(12, 71, 157)
      End If
    Next
   Next
 Next
  
End Function