ChoSystemColorsWindow.xaml

<Window x:Class="ChoEazyCopy.ChoSystemColorsWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:ChoEazyCopy"
        mc:Ignorable="d"
        Title="ChoSystemColorsWindow" Height="450" Width="800">
    <Window.Resources>
        <DataTemplate x:Key="CellColor">
            <DockPanel>
                <TextBlock>
                    <TextBlock.Background>
                        <SolidColorBrush Color="{Binding Path=Color}" />
                    </TextBlock.Background>
                    <TextBlock.Text>
                        &#160;&#160;&#160;&#160;&#160;
                        &#160;&#160;&#160;&#160;&#160;
                        &#160;&#160;&#160;&#160;&#160;
                    </TextBlock.Text>
                </TextBlock>
            </DockPanel>
        </DataTemplate>
    </Window.Resources>
    <Grid>
        <ListView Grid.Row="1"
                  Name="SystemColorsList"
                  ItemsSource="{Binding}">
            <ListView.View>
                <GridView AllowsColumnReorder="True">
                    <GridViewColumn CellTemplate="{StaticResource CellColor}"
                                    Header="Color"
                                    Width="Auto"/>
                    <GridViewColumn DisplayMemberBinding="{Binding Path=Name}"
                                    Header="Name"
                                    Width="Auto"/>
                </GridView>
            </ListView.View>
        </ListView>
    </Grid>
</Window>