diff --git a/app/src/main/java/org/thoughtcrime/securesms/permissions/RationaleDialog.java b/app/src/main/java/org/thoughtcrime/securesms/permissions/RationaleDialog.java
index 74fa4f3352..f5f72e1790 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/permissions/RationaleDialog.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/permissions/RationaleDialog.java
@@ -20,23 +20,29 @@ import androidx.core.graphics.drawable.DrawableCompat;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
+import org.signal.core.util.DimensionUnit;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.util.ThemeUtil;
 import org.thoughtcrime.securesms.util.ViewUtil;
 
+import java.util.Objects;
+
 public class RationaleDialog {
 
   public static MaterialAlertDialogBuilder createFor(@NonNull Context context, @NonNull String message, @DrawableRes int... drawables) {
-    View      view   = LayoutInflater.from(context).inflate(R.layout.permissions_rationale_dialog, null);
-    ViewGroup header = view.findViewById(R.id.header_container);
-    TextView  text   = view.findViewById(R.id.message);
+    View      view    = LayoutInflater.from(context).inflate(R.layout.permissions_rationale_dialog, null);
+    ViewGroup header  = view.findViewById(R.id.header_container);
+    TextView  text    = view.findViewById(R.id.message);
+    int       iconSize = (int) DimensionUnit.DP.toPixels(32);
 
     for (int i=0;i<drawables.length;i++) {
-      Drawable drawable = ContextCompat.getDrawable(context, drawables[i]);
+      Drawable drawable = Objects.requireNonNull(ContextCompat.getDrawable(context, drawables[i]));
       DrawableCompat.setTint(drawable, ContextCompat.getColor(context, R.color.white));
       ImageView imageView = new ImageView(context);
       imageView.setImageDrawable(drawable);
-      imageView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
+
+      imageView.setLayoutParams(new LayoutParams(iconSize, iconSize));
+      imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
 
       header.addView(imageView);
 
diff --git a/app/src/main/res/layout/permissions_rationale_dialog.xml b/app/src/main/res/layout/permissions_rationale_dialog.xml
index e9234e0fc2..bcfe8906b9 100644
--- a/app/src/main/res/layout/permissions_rationale_dialog.xml
+++ b/app/src/main/res/layout/permissions_rationale_dialog.xml
@@ -1,30 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    tools:viewBindingIgnore="true"
-    android:orientation="vertical"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    tools:viewBindingIgnore="true">
 
-    <LinearLayout android:id="@+id/header_container"
-        android:background="@color/core_ultramarine"
+    <LinearLayout
+        android:id="@+id/header_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal"
+        android:background="@color/signal_colorPrimary"
         android:gravity="center"
-        android:padding="40dp">
+        android:orientation="horizontal"
+        android:padding="48dp">
 
     </LinearLayout>
 
-    <TextView android:id="@+id/message"
+    <TextView
+        android:id="@+id/message"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:paddingTop="20dp"
-        android:paddingStart="20dp"
-        android:paddingEnd="20dp"
-        android:textSize="15sp"
-        android:lineSpacingMultiplier="1.3"
+        android:paddingHorizontal="24dp"
+        android:paddingTop="16dp"
         android:scrollbars="vertical"
-        tools:text="Signal needs access to your contacts and media in order to connect with friends, exchange messages, and make secure calls."/>
+        android:textAppearance="@style/Signal.Text.BodyMedium"
+        android:textColor="@color/signal_colorOnSurfaceVariant"
+        tools:text="Signal needs access to your contacts and media in order to connect with friends, exchange messages, and make secure calls." />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/core-ui/src/main/java/org/signal/core/ui/Dialogs.kt b/core-ui/src/main/java/org/signal/core/ui/Dialogs.kt
index 1cc5756642..8ffc3af522 100644
--- a/core-ui/src/main/java/org/signal/core/ui/Dialogs.kt
+++ b/core-ui/src/main/java/org/signal/core/ui/Dialogs.kt
@@ -31,6 +31,7 @@ import androidx.compose.ui.window.DialogProperties
 import org.signal.core.ui.Dialogs.PermissionRationaleDialog
 import org.signal.core.ui.Dialogs.SimpleAlertDialog
 import org.signal.core.ui.Dialogs.SimpleMessageDialog
+import org.signal.core.ui.theme.SignalTheme
 
 object Dialogs {
 
@@ -138,12 +139,14 @@ object Dialogs {
     onDismiss: () -> Unit
   ) {
     Dialog(
-      onDismissRequest = onDismiss
+      onDismissRequest = onDismiss,
+      properties = DialogProperties(usePlatformDefaultWidth = false)
     ) {
       Surface(
         modifier = Modifier
+          .fillMaxWidth(fraction = 0.75f)
           .background(
-            color = MaterialTheme.colorScheme.secondaryContainer,
+            color = SignalTheme.colors.colorSurface2,
             shape = AlertDialogDefaults.shape
           )
           .clip(AlertDialogDefaults.shape)
@@ -154,26 +157,28 @@ object Dialogs {
             modifier = Modifier
               .fillMaxWidth()
               .background(color = MaterialTheme.colorScheme.primary)
-              .padding(40.dp)
+              .padding(48.dp)
           ) {
             Icon(
               painter = icon,
               contentDescription = null,
-              tint = MaterialTheme.colorScheme.onPrimary
+              tint = MaterialTheme.colorScheme.onPrimary,
+              modifier = Modifier.size(32.dp)
             )
           }
           Text(
             text = rationale,
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
             modifier = Modifier
-              .padding(top = 20.dp)
-              .padding(horizontal = 20.dp)
+              .padding(horizontal = 24.dp, vertical = 16.dp)
           )
 
           FlowRow(
             horizontalArrangement = Arrangement.End,
             modifier = Modifier
               .fillMaxWidth()
-              .padding(24.dp)
+              .padding(start = 24.dp, end = 24.dp, bottom = 24.dp)
           ) {
             TextButton(onClick = onDismiss) {
               Text(text = dismiss)