tests/WindowInsetsTests/res/values-night/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2024 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<resources>

    <style name="base" parent="@style/Theme.MaterialComponents">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>

        <item name="colorPrimary">@color/primaryColor</item>
        <item name="colorPrimaryDark">@color/primaryDarkColor</item>
        <item name="colorSecondary">?attr/colorPrimary</item>
        <item name="colorOnSecondary">@color/primaryTextColor</item>

        <!-- Window decor -->
        <item name="android:windowLightStatusBar">false</item>
        <item name="android:windowLightNavigationBar">false</item>

    </style>

    <color name="primaryColor">#639ff9</color>
    <color name="primaryLightColor">#6f6bff</color>
    <color name="primaryDarkColor">#0016bb</color>
    <color name="primaryTextColor">#ffffff</color>

    <color name="bubble">#333333</color>
    <color name="bubble_self">#185abc</color>

</resources>