diff --git a/core/modules/color/color.module b/core/modules/color/color.module
index 98678f7..019ab29 100644
--- a/core/modules/color/color.module
+++ b/core/modules/color/color.module
@@ -112,7 +112,8 @@ function color_library_info_alter(&$libraries, $extension) {
  */
 function color_preprocess_page(&$variables) {
   $theme_key = \Drupal::theme()->getActiveTheme()->getName();
-
+  $site_config = \Drupal::config('system.site');
+  $variables['logo'] = $site_config->get('logo');
   // Override logo.
   $logo = \Drupal::config('color.theme.' . $theme_key)->get('logo');
   if ($logo && $variables['logo'] && preg_match('!' . $theme_key . '/logo.svg$!', $variables['logo'])) {
diff --git a/core/modules/system/src/Tests/Cache/PageCacheTagsIntegrationTest.php b/core/modules/system/src/Tests/Cache/PageCacheTagsIntegrationTest.php
index f4d30ec..6d5f9f2 100644
--- a/core/modules/system/src/Tests/Cache/PageCacheTagsIntegrationTest.php
+++ b/core/modules/system/src/Tests/Cache/PageCacheTagsIntegrationTest.php
@@ -92,6 +92,7 @@ function testPageCacheTags() {
       'config:block.block.bartik_main_menu',
       'config:block.block.bartik_account_menu',
       'config:block.block.bartik_messages',
+      'config:block.block.bartik_branding',
       'node_view',
       'node:' . $node_1->id(),
       'user:' . $author_1->id(),
@@ -118,6 +119,7 @@ function testPageCacheTags() {
       'config:block.block.bartik_main_menu',
       'config:block.block.bartik_account_menu',
       'config:block.block.bartik_messages',
+      'config:block.block.bartik_branding',
       'node_view',
       'node:' . $node_2->id(),
       'user:' . $author_2->id(),
diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index 5d13503..e0687e7 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -146,6 +146,7 @@ function seven_element_info_alter(&$type) {
  * Implements hook_preprocess_install_page().
  */
 function seven_preprocess_install_page(&$variables) {
+  $site_config = \Drupal::config('system.site');
   // Seven has custom styling for the install page.
   $variables['#attached']['library'][] = 'seven/install-page';
   $variables['site_name'] = String::checkPlain($site_config->get('name'));
@@ -155,6 +156,7 @@ function seven_preprocess_install_page(&$variables) {
  * Implements hook_preprocess_maintenance_page().
  */
 function seven_preprocess_maintenance_page(&$variables) {
+  $site_config = \Drupal::config('system.site');
   // Seven has custom styling for the maintenance page.
   $variables['#attached']['library'][] = 'seven/maintenance-page';
   $variables['site_name'] = String::checkPlain($site_config->get('name'));