diff --git a/src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml b/src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml
index 7ee211f249..7ce6c5a19f 100644
--- a/src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml
+++ b/src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml
@@ -4,13 +4,13 @@
   <Style.Resources>
     <!-- Accent Colours -->
     <!-- TODO pull accents from system... algorithm to generate shades -->
-    <Color x:Key="SystemAccentColor">#FF0073CF</Color>
-    <Color x:Key="SystemAccentColorDark1">#FF1D85D7</Color>
-    <Color x:Key="SystemAccentColorDark2">#FF3B97DF</Color>
-    <Color x:Key="SystemAccentColorDark3">#FF58A8E8</Color>
-    <Color x:Key="SystemAccentColorLight1">#FF0064BE</Color>
-    <Color x:Key="SystemAccentColorLight2">#FF0055AD</Color>
-    <Color x:Key="SystemAccentColorLight3">#FF00459D</Color>
+    <Color x:Key="SystemAccentColor">#FF0078D7</Color>
+    <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
+    <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
+    <Color x:Key="SystemAccentColorDark3">#FF002642</Color>
+    <Color x:Key="SystemAccentColorLight1">#FF429CE3</Color>
+    <Color x:Key="SystemAccentColorLight2">#FF76B9ED</Color>
+    <Color x:Key="SystemAccentColorLight3">#FFA6D8FF</Color>
 
     <!-- System Control Colors -->
     <Color x:Key="SystemAltHighColor">#FF000000</Color>
diff --git a/src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml b/src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml
index 309759705c..026edca4f9 100644
--- a/src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml
+++ b/src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml
@@ -4,13 +4,13 @@
   <Style.Resources>
     <!-- Accent Colours -->
     <!-- TODO pull accents from system... algorithm to generate shades -->
-    <Color x:Key="SystemAccentColor">#FF0073CF</Color>
-    <Color x:Key="SystemAccentColorDark1">#FF1D85D7</Color>
-    <Color x:Key="SystemAccentColorDark2">#FF3B97DF</Color>
-    <Color x:Key="SystemAccentColorDark3">#FF58A8E8</Color>
-    <Color x:Key="SystemAccentColorLight1">#FF0064BE</Color>
-    <Color x:Key="SystemAccentColorLight2">#FF0055AD</Color>
-    <Color x:Key="SystemAccentColorLight3">#FF00459D</Color>
+    <Color x:Key="SystemAccentColor">#FF0078D7</Color>
+    <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
+    <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
+    <Color x:Key="SystemAccentColorDark3">#FF002642</Color>
+    <Color x:Key="SystemAccentColorLight1">#FF429CE3</Color>
+    <Color x:Key="SystemAccentColorLight2">#FF76B9ED</Color>
+    <Color x:Key="SystemAccentColorLight3">#FFA6D8FF</Color>
 
     <!-- System Control Colors -->
     <Color x:Key="SystemAltHighColor">#FFFFFFFF</Color>
diff --git a/src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml b/src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml
index 0bd95eb108..c8761541e8 100644
--- a/src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml
+++ b/src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml
@@ -2,7 +2,7 @@
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
-    <Color x:Key="SystemAccentColor">#FF0073CF</Color>
+    <Color x:Key="SystemAccentColor">#FF0078D7</Color>
     <Color x:Key="SystemAltHighColor">#FF000000</Color>
     <Color x:Key="SystemAltLowColor">#FF000000</Color>
     <Color x:Key="SystemAltMediumColor">#FF000000</Color>
@@ -62,12 +62,12 @@
     <Thickness x:Key="ComboBoxItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <x:Double x:Key="PersonPictureEllipseBadgeStrokeThickness">1</x:Double>
     <!-- Override system generated accent colors -->
-    <Color x:Key="SystemAccentColorDark1">#FF1D85D7</Color>
-    <Color x:Key="SystemAccentColorDark2">#FF3B97DF</Color>
-    <Color x:Key="SystemAccentColorDark3">#FF58A8E8</Color>
-    <Color x:Key="SystemAccentColorLight1">#FF0064BE</Color>
-    <Color x:Key="SystemAccentColorLight2">#FF0055AD</Color>
-    <Color x:Key="SystemAccentColorLight3">#FF00459D</Color>
+    <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
+    <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
+    <Color x:Key="SystemAccentColorDark3">#FF002642</Color>
+    <Color x:Key="SystemAccentColorLight1">#FF429CE3</Color>
+    <Color x:Key="SystemAccentColorLight2">#FF76B9ED</Color>
+    <Color x:Key="SystemAccentColorLight3">#FFA6D8FF</Color>
     <Color x:Key="RegionColor">#FF000000</Color>
     <SolidColorBrush x:Key="RegionBrush" Color="{StaticResource RegionColor}" />
 
diff --git a/src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml b/src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml
index 5ef54abeaf..65f4023318 100644
--- a/src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml
+++ b/src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml
@@ -2,7 +2,7 @@
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:sys="clr-namespace:System;assembly=netstandard">
   <Style.Resources>
-    <Color x:Key="SystemAccentColor">#FF0073CF</Color>
+    <Color x:Key="SystemAccentColor">#FF0078D7</Color>
     <Color x:Key="SystemAltHighColor">#FFFFFFFF</Color>
     <Color x:Key="SystemAltLowColor">#FFFFFFFF</Color>
     <Color x:Key="SystemAltMediumColor">#FFFFFFFF</Color>
@@ -61,13 +61,13 @@
     <Thickness x:Key="GridViewItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <Thickness x:Key="ComboBoxItemRevealBorderThemeThickness">1,1,1,1</Thickness>
     <x:Double x:Key="PersonPictureEllipseBadgeStrokeThickness">1</x:Double>
-    <!-- Override system generated accent colors -->
-    <Color x:Key="SystemAccentColorLight1">#FF1D85D7</Color>
-    <Color x:Key="SystemAccentColorLight2">#FF3B97DF</Color>
-    <Color x:Key="SystemAccentColorLight3">#FF58A8E8</Color>
-    <Color x:Key="SystemAccentColorDark1">#FF0064BE</Color>
-    <Color x:Key="SystemAccentColorDark2">#FF0055AD</Color>
-    <Color x:Key="SystemAccentColorDark3">#FF00459D</Color>
+    <!-- Override system generated accent colors -->    
+    <Color x:Key="SystemAccentColorDark1">#FF005A9E</Color>
+    <Color x:Key="SystemAccentColorDark2">#FF004275</Color>
+    <Color x:Key="SystemAccentColorDark3">#FF002642</Color>
+    <Color x:Key="SystemAccentColorLight1">#FF429CE3</Color>
+    <Color x:Key="SystemAccentColorLight2">#FF76B9ED</Color>
+    <Color x:Key="SystemAccentColorLight3">#FFA6D8FF</Color>
     <!--<RevealBackgroundBrush x:Key="SystemControlHighlightListLowRevealBackgroundBrush" TargetTheme="Light" Color="{ThemeResource SystemRevealListMediumColor}" FallbackColor="{ StaticResource SystemListMediumColor}" />-->
     <Color x:Key="RegionColor">#FFFFFFFF</Color>
     <SolidColorBrush x:Key="RegionBrush" Color="{StaticResource RegionColor}" />