diff --git a/app/lib/main.dart b/app/lib/main.dart
index bfaf37d..4ac00fe 100644
--- a/app/lib/main.dart
+++ b/app/lib/main.dart
@@ -14,9 +14,8 @@ Future<void> main() async {
         theme: ThemeData(
           useMaterial3: true,
           fontFamily: GoogleFonts.lato().fontFamily,
-          // colorSchemeSeed: Colors.deepPurple,
-          appBarTheme: AppBarTheme(
-            backgroundColor: Colors.deepPurple[800],
+          appBarTheme: const AppBarTheme(
+            backgroundColor: Color.fromARGB(255, 15, 91, 254),
           ),
         ),
       ),
diff --git a/app/lib/presentation/screens/favourites.dart b/app/lib/presentation/screens/favourites.dart
index 159ba02..a80c0c1 100644
--- a/app/lib/presentation/screens/favourites.dart
+++ b/app/lib/presentation/screens/favourites.dart
@@ -243,9 +243,9 @@ class Favourite extends StatelessWidget {
             return SizedBox(
               height: size.height,
               width: size.width,
-              child: Center(
+              child: const Center(
                 child: CircularProgressIndicator(
-                  color: Colors.deepPurple[800],
+                  color: Color.fromARGB(255, 15, 91, 254),
                 ),
               ),
             );
diff --git a/app/lib/presentation/screens/home.dart b/app/lib/presentation/screens/home.dart
index e1bc66c..699ad44 100644
--- a/app/lib/presentation/screens/home.dart
+++ b/app/lib/presentation/screens/home.dart
@@ -20,9 +20,9 @@ class Home extends StatelessWidget {
           style: titleStyles,
         ),
         centerTitle: true,
-        leading: Icon(
+        leading: const Icon(
           Icons.ac_unit,
-          color: Colors.deepPurple[800],
+          color: Color.fromARGB(255, 15, 91, 254),
         ),
         bottom: PreferredSize(
           preferredSize: const Size.fromHeight(50.0),
@@ -237,9 +237,9 @@ class Home extends StatelessWidget {
             return SizedBox(
               height: size.height,
               width: size.width,
-              child: Center(
+              child: const Center(
                 child: CircularProgressIndicator(
-                  color: Colors.deepPurple[800],
+                  color: Color.fromARGB(255, 15, 91, 254),
                 ),
               ),
             );
diff --git a/app/lib/presentation/screens/splash_screen.dart b/app/lib/presentation/screens/splash_screen.dart
index de055b3..2745d95 100644
--- a/app/lib/presentation/screens/splash_screen.dart
+++ b/app/lib/presentation/screens/splash_screen.dart
@@ -38,11 +38,11 @@ class _SplashscreenState extends State<Splashscreen> {
             ),
             // ignore: prefer_const_constructors
             Center(
-              child: Column(
+              child: const Column(
                 mainAxisAlignment: MainAxisAlignment.center,
                 crossAxisAlignment: CrossAxisAlignment.center,
                 children: [
-                  const Text(
+                  Text(
                     "Bankimoon",
                     style: TextStyle(
                       fontWeight: FontWeight.bold,
@@ -50,7 +50,7 @@ class _SplashscreenState extends State<Splashscreen> {
                       color: Colors.white,
                     ),
                   ),
-                  const SizedBox(
+                  SizedBox(
                     height: 10,
                   ),
                   SpinKitWave(
diff --git a/app/lib/presentation/widgets/card.dart b/app/lib/presentation/widgets/card.dart
index bda953d..ec17935 100644
--- a/app/lib/presentation/widgets/card.dart
+++ b/app/lib/presentation/widgets/card.dart
@@ -100,7 +100,7 @@ class AccountCard extends StatelessWidget {
                             child: Icon(Icons.favorite,
                                 color: isFavourite
                                     ? Colors.red[400]
-                                    : Colors.deepPurple),
+                                    : Colors.grey),
                           ),
                           const InkWell(
                             //Todo: Add a dropdown menu
diff --git a/app/lib/presentation/widgets/nav_bar.dart b/app/lib/presentation/widgets/nav_bar.dart
index 6b89427..cdc17b2 100644
--- a/app/lib/presentation/widgets/nav_bar.dart
+++ b/app/lib/presentation/widgets/nav_bar.dart
@@ -11,7 +11,7 @@ class BottomNavBar extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return BottomAppBar(
-      color: Color.fromARGB(255, 15, 91, 254),
+      color: const Color.fromARGB(255, 15, 91, 254),
       shape: const CircularNotchedRectangle(),
       padding:
           EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
@@ -53,7 +53,7 @@ class BottomNavBar extends StatelessWidget {
                 },
               ),
               // ignore: prefer_const_constructors
-              Text(
+              const Text(
                 'Favorites',
                 style: TextStyle(color: Colors.white),
               ),
@@ -63,7 +63,7 @@ class BottomNavBar extends StatelessWidget {
             mainAxisSize: MainAxisSize.min,
             children: <Widget>[
               IconButton(
-                icon: Icon(
+                icon: const Icon(
                   Icons.add,
                   color: Colors.white, // Set the icon color to white
                 ),
@@ -71,7 +71,7 @@ class BottomNavBar extends StatelessWidget {
                   Navigator.pushNamed(context, addAccount);
                 },
               ),
-              Text(
+              const Text(
                 'Add Account',
                 style: TextStyle(color: Colors.white),
               ),
@@ -81,13 +81,13 @@ class BottomNavBar extends StatelessWidget {
             mainAxisSize: MainAxisSize.min,
             children: <Widget>[
               IconButton(
-                icon: Icon(
+                icon: const Icon(
                   Icons.account_circle,
                   color: Colors.white, // Set the icon color to white
                 ),
                 onPressed: () {},
               ),
-              Text(
+              const Text(
                 'My Accounts',
                 style: TextStyle(color: Colors.white),
               ),