Changing windows title bar color in Xamarin.Forms UWP app

Issue

How to override default blue titlebar color of Xamarin.Forms UWP app through AppShell style or something? Color Problem

Solution

If you want to change the Blue color of the bar of your sceenshot in shell app,you can set the value of property Shell.BackgroundColor:

<Shell.Resources>
    <ResourceDictionary>
        <Style x:Key="BaseStyle" TargetType="Element">
            
            <!--change the color here-->
            <Setter Property="Shell.BackgroundColor" Value="#96F3" />

            <Setter Property="Shell.ForegroundColor" Value="White" />
            <Setter Property="Shell.TitleColor" Value="White" />
            <Setter Property="Shell.DisabledColor" Value="#B4FFFFFF" />
            <Setter Property="Shell.UnselectedColor" Value="#95FFFFFF" />
            <Setter Property="Shell.TabBarBackgroundColor" Value="{StaticResource Primary}" />
            <Setter Property="Shell.TabBarForegroundColor" Value="White"/>
            <Setter Property="Shell.TabBarUnselectedColor" Value="#95FFFFFF"/>
            <Setter Property="Shell.TabBarTitleColor" Value="White"/>
        </Style>
        <Style TargetType="TabBar" BasedOn="{StaticResource BaseStyle}" />
        <Style TargetType="FlyoutItem" BasedOn="{StaticResource BaseStyle}" />
    </ResourceDictionary>
</Shell.Resources>

Answered By - Jessie Zhang -MSFT