Coming Soon: Change the color on the coming soon banner to new WordPr…

…ess blue (#39966)

* Update color on WP.com coming soon banner

---------

Co-authored-by: Kateryna Kodonenko <kateryna@automattic.com>
Co-authored-by: Brandon Kraft <public@brandonkraft.com>

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/11804995465

Upstream-Ref: Automattic/jetpack@04af86b

vendor/automattic/jetpack-mu-wpcom/CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 This is an alpha version! The changes listed here are not final.
 
 ### Fixed
+- Coming Soon: update color of the banner to WordPress blue
 - Subscribe modal: fix an edge case reported by a user, where the site title shows character codes.
 
 ## [5.66.0] - 2024-11-11

vendor/automattic/jetpack-mu-wpcom/src/features/coming-soon/fallback-coming-soon-page.php

@@ -96,7 +96,7 @@ function get_onboarding_url() {
 				margin-top: 0 !important;
 			}
 			.wpcom-coming-soon-body {
-				background: #117ac9;
+				background: #3858e9;
 				color: #fff;
 				display: grid;
 				font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen-Sans", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;