IsSystemColor: Boolean;
The IsSystemColor property returns True if the color is a system one.
Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
s: String;
Begin
If Panel1.Color.IsSystemColor Then
s:="Yes";
Else
s:="No";
End If;
End Sub Button1OnClick;
After executing the example on clicking the button the "s" variable contains Yes if the color of the panel named Panel1 is a system color.
See also: