WP Panda

$args = [
			'post_type'  => 'product',
			'meta_query' => [
				[
					'key'     => '_product_attributes',
					'value'   => 'blue',
				]
			]
		];

$query = new WP_Query($args);

function product_category_max_min_price($term){
    
    global $wpdb;
    $results = $wpdb->get_col( "
        SELECT pm.meta_value
        FROM {$wpdb->prefix}term_relationships as tr
        INNER JOIN {$wpdb->prefix}term_taxonomy as tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
        INNER JOIN {$wpdb->prefix}terms as t ON tr.term_taxonomy_id = t.term_id
        INNER JOIN {$wpdb->prefix}postmeta as pm ON tr.object_id = pm.post_id
        WHERE tt.taxonomy LIKE 'product_cat'
        AND t.term_id = {$term->term_id}
        AND pm.meta_key = '_price'
    ");


    sort($results, SORT_NUMERIC);

    return [
     'min' => current($results),
    'max' = end($results)
   ];


}