property Chart.OverviewSelBackColor as Color
Specifies the selection color of the chart's overview.

TypeDescription
Color A color expression that defines the selected items background color. The last 7 bits in the high significant byte of the color indicates the identifier of the skin being used. Use the Add method to add new skins to the control. If you need to remove the skin appearance from a part of the control you need to reset the last 7 bits in the high significant byte of the color being applied to the background's part.
Use the OverviewSelBackColor property specifies background color or the visual appearance for the selection in the chart's overview. The OverviewBackColor property specifies the background color for the overview area. The OverviewVisible property specifies whether the chart's overview layout is visible or hidden. Use the OverviewHeight property to specify the height in pixels, of the overview area. The OverviewToolTip property specifies the format of the tooltip being displayed when the cursor hovers the overview area. The OverviewLevelLines property indicates the index of the level that displays the grid lines in the overview area.