diff --git a/lib/components/appbar.dart b/lib/components/appbar.dart
index 5be9e44..1dd2674 100644
--- a/lib/components/appbar.dart
+++ b/lib/components/appbar.dart
@@ -80,7 +80,7 @@ class _AppbarState extends State<Appbar> {
     var content = Container(
       decoration: BoxDecoration(
         color: widget.backgroundColor ??
-            context.colorScheme.surface.toOpacity(0.72),
+            context.colorScheme.surface.toOpacity(0.86),
       ),
       height: _kAppBarHeight + context.padding.top,
       child: Row(
@@ -231,7 +231,7 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
         child: BlurEffect(
           blur: 15,
           child: Material(
-            color: context.colorScheme.surface.toOpacity(0.72),
+            color: context.colorScheme.surface.toOpacity(0.86),
             elevation: 0,
             borderRadius: BorderRadius.circular(radius),
             child: body,
diff --git a/lib/components/menu.dart b/lib/components/menu.dart
index 7293625..98a17bf 100644
--- a/lib/components/menu.dart
+++ b/lib/components/menu.dart
@@ -61,7 +61,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
             child: BlurEffect(
               borderRadius: BorderRadius.circular(4),
               child: Material(
-                color: context.colorScheme.surface.toOpacity(0.78),
+                color: context.colorScheme.surface.toOpacity(0.92),
                 borderRadius: BorderRadius.circular(4),
                 child: Container(
                   width: width,
diff --git a/lib/pages/reader/scaffold.dart b/lib/pages/reader/scaffold.dart
index 75e2ab5..6f8007a 100644
--- a/lib/pages/reader/scaffold.dart
+++ b/lib/pages/reader/scaffold.dart
@@ -162,7 +162,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
       child: Container(
         padding: EdgeInsets.only(top: context.padding.top),
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.toOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.92),
           border: Border(
             bottom: BorderSide(
               color: Colors.grey.toOpacity(0.5),
@@ -476,7 +476,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     return BlurEffect(
       child: Container(
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.toOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.92),
           border: isOpen
               ? Border(
                   top: BorderSide(