diff --git a/lib/main.dart b/lib/main.dart
index 78f51b11..49e199a4 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -6,6 +6,9 @@ class BMICalculator extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      theme: ThemeData(
+        scaffoldBackgroundColor: Color(0xFF0A0E21)
+      ),
       home: InputPage(),
     );
   }
@@ -21,12 +24,14 @@ class _InputPageState extends State<InputPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
+        backgroundColor: Color(0xFF0A0E21),
         title: Text('BMI CALCULATOR'),
       ),
       body: Center(
         child: Text('Body Text'),
       ),
       floatingActionButton: FloatingActionButton(
+        backgroundColor: Colors.purple,
         child: Icon(Icons.add),
       ),
     );