diff --git a/app/src/main/res/layout/activity_create_category.xml b/app/src/main/res/layout/activity_create_category.xml
index fa594e7..614becc 100644
--- a/app/src/main/res/layout/activity_create_category.xml
+++ b/app/src/main/res/layout/activity_create_category.xml
@@ -46,7 +46,7 @@
                 android:layout_marginTop="16dp"
                 android:text="@string/select_color"
                 app:icon="@drawable/ic_circle"
-                app:iconTint="@android:color/holo_blue_dark"
+                app:iconTint="@color/category_indicator_color"
                 app:cornerRadius="8dp"
                 style="@style/Widget.MaterialComponents.Button.OutlinedButton" />
 
diff --git a/app/src/main/res/layout/item_category.xml b/app/src/main/res/layout/item_category.xml
index 914a9f5..74896ae 100644
--- a/app/src/main/res/layout/item_category.xml
+++ b/app/src/main/res/layout/item_category.xml
@@ -20,7 +20,7 @@
             android:id="@+id/colorIndicator"
             android:layout_width="8dp"
             android:layout_height="0dp"
-            android:background="@android:color/holo_blue_dark"
+            android:background="@color/category_indicator_color"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent" />
diff --git a/app/src/main/res/layout/item_category_chip.xml b/app/src/main/res/layout/item_category_chip.xml
index 76749fd..f59477a 100644
--- a/app/src/main/res/layout/item_category_chip.xml
+++ b/app/src/main/res/layout/item_category_chip.xml
@@ -17,6 +17,6 @@
     app:chipIconTint="?android:attr/textColorSecondary"
     app:chipBackgroundColor="@android:color/transparent"
     app:chipSurfaceColor="@android:color/transparent"
-    app:chipStrokeColor="@android:color/holo_blue_dark"
+    app:chipStrokeColor="@color/category_indicator_color"
     app:closeIconEnabled="false"
     tools:text="Work" />
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 751b51f..fb7b85c 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -7,5 +7,6 @@
     <color name="splash_dark_background">#121212</color> <!-- Dark gray -->
 
     <color name="event_indicator_color">#0035D0</color>
+    <color name="category_indicator_color">#0035D0</color>
     <color name="unreadIndicator">#bb6633</color>
 </resources>
\ No newline at end of file