Use dark primary color in dark theme

app/src/main/res/values/colors.xml

@@ -11,8 +11,8 @@
     <color name="colorError">#ff0000</color>
 
     <!-- Light blue 900 -->
-    <color name="blackPrimary">#01579b</color>
+    <color name="darkPrimary">#01579b</color>
-    <color name="blackPrimaryDark">#002f6c</color>
+    <color name="darkPrimaryDark">#002f6c</color>
 
     <!-- Grey 800 / Blue grey 300 -->
     <color name="greyPrimary">#424242</color>

app/src/main/res/values/styles.xml

@@ -62,8 +62,8 @@
         <item name="themeName">dark</item>
         <item name="android:windowDisablePreview">true</item>
 
-        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimary">@color/darkPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorPrimaryDark">@color/darkPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
 
         <item name="colorUnread">@color/colorAccent</item>
@@ -101,8 +101,6 @@
 
     <style name="AppThemeBlack" parent="AppThemeDark">
         <item name="themeName">black</item>
-        <item name="colorPrimary">@color/blackPrimary</item>
-        <item name="colorPrimaryDark">@color/blackPrimaryDark</item>
 
         <item name="android:windowBackground">@android:color/black</item>
         <item name="colorDrawerBackground">@android:color/black</item>