diff --git a/wp-content/themes/twentynineteen/functions.php b/wp-content/themes/twentynineteen/functions.php
index 33ce770581..de93b40f77 100644
--- a/wp-content/themes/twentynineteen/functions.php
+++ b/wp-content/themes/twentynineteen/functions.php
@@ -139,12 +139,12 @@ if ( ! function_exists( 'twentynineteen_setup' ) ) :
 			'editor-color-palette',
 			array(
 				array(
-					'name'  => 'default' === get_theme_mod( 'primary_color' ) ? __( 'Blue', 'twentynineteen' ) : null,
+					'name'  => 'default' === get_theme_mod( 'primary_color', 'default' ) ? __( 'Blue', 'twentynineteen' ) : null,
 					'slug'  => 'primary',
 					'color' => twentynineteen_hsl_hex( 'default' === get_theme_mod( 'primary_color' ) ? 199 : get_theme_mod( 'primary_color_hue', 199 ), 100, 33 ),
 				),
 				array(
-					'name'  => 'default' === get_theme_mod( 'primary_color' ) ? __( 'Dark Blue', 'twentynineteen' ) : null,
+					'name'  => 'default' === get_theme_mod( 'primary_color', 'default' ) ? __( 'Dark Blue', 'twentynineteen' ) : null,
 					'slug'  => 'secondary',
 					'color' => twentynineteen_hsl_hex( 'default' === get_theme_mod( 'primary_color' ) ? 199 : get_theme_mod( 'primary_color_hue', 199 ), 100, 23 ),
 				),
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2332da8cd0..837d3c5a94 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-beta4-56934';
+$wp_version = '6.4-beta4-56935';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.