RGBSyncPlus/RGBSync+/Styles/Theme.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:sys="clr-namespace:System;assembly=mscorlib"
                    xmlns:presentationOptions="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options">
    <!-- ### Colors ### -->
    <Color x:Key="ColorGainsboro">#FFDCDCDC</Color>
    <Color x:Key="ColorBuckinghamGray">#FF2A2A2A</Color>
    <Color x:Key="ColorBuckinghamGrayTransparent">#B82A2A2A</Color>
    <Color x:Key="ColorJetBlack">#111111</Color>
    <Color x:Key="ColorJetBlackTransparent">#B8111111</Color>
    <Color x:Key="ColorJetBlackSuperTransparent">#60111111</Color>
    <Color x:Key="ColorBlackTransparent">#50000000</Color>
    <Color x:Key="ColorBananaYellow">#FFE135</Color>

    <!-- ### Brushes ### -->
    <SolidColorBrush x:Key="BrushBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
    <SolidColorBrush x:Key="BrushForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />

    <!-- Window -->
    <SolidColorBrush x:Key="BrushWindowBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorBlackTransparent}" />
    <SolidColorBrush x:Key="BrushWindowBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />

    <!-- Box -->
    <SolidColorBrush x:Key="BrushBoxBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushBoxBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackSuperTransparent}" />

    <!-- ToolTip -->
    <SolidColorBrush x:Key="BrushTooltipForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushTooltipBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
    <SolidColorBrush x:Key="BrushTooltipBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />

    <!-- ComboBox -->
    <SolidColorBrush x:Key="BrushComboBoxForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushComboBoxBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorBuckinghamGrayTransparent}" />
    <SolidColorBrush x:Key="BrushComboBoxBackgroundPopup" presentationOptions:Freeze="True" Color="{StaticResource ColorBuckinghamGray}" />
    <SolidColorBrush x:Key="BrushComboBoxBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushComboBoxHover" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
    <SolidColorBrush x:Key="BrushComboBoxBackgroundGroupHeader"  presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackSuperTransparent}" />

    <!-- Button -->
    <SolidColorBrush x:Key="BrushButtonForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushButtonBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorBuckinghamGrayTransparent}" />
    <SolidColorBrush x:Key="BrushButtonBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushButtonHover" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />

    <!-- ListBox -->
    <SolidColorBrush x:Key="BrushListBoxForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushListBoxScrollButtonBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackSuperTransparent}" />
    <SolidColorBrush x:Key="BrushListBoxScrollButtonBackgroundHover" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushListBoxScrollButtonBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushListBoxItemBackground" presentationOptions:Freeze="True" Color="#00111111" />
    <Color x:Key="ColorListBoxItemBackgroundHover">#60111111</Color>
    <Color x:Key="ColorListBoxItemBackgroundSelected">#B8111111</Color>

    <!-- TextBox -->
    <SolidColorBrush x:Key="BrushTextBoxForeground" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushTextBoxBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorBuckinghamGrayTransparent}" />
    <SolidColorBrush x:Key="BrushTextBoxBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
    <SolidColorBrush x:Key="BrushTextBoxBorderHover" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
    <SolidColorBrush x:Key="BrushTextBoxBorderFocused" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />

    <!-- Navigation -->
    <SolidColorBrush x:Key="BrushNavigationItem" presentationOptions:Freeze="True" Color="{StaticResource ColorGainsboro}" />
    <SolidColorBrush x:Key="BrushNavigationItemBlur" presentationOptions:Freeze="True" Color="{StaticResource ColorBananaYellow}" />


    <!-- ### Border'n'stuff ### -->
    <sys:Double x:Key="DoubleNavigationBlurRadius">40</sys:Double>


    <!-- ### Fonts ### -->
    <sys:Double x:Key="FontSizeDefault">14</sys:Double>
    <sys:Double x:Key="FontSizeTooltip">14</sys:Double>
    <sys:Double x:Key="FontSizeNavigation">22</sys:Double>
</ResourceDictionary>