diff --git a/core/themes/olivero/css/components/header-site-branding.css b/core/themes/olivero/css/components/header-site-branding.css
index 5100a31154c1b04500d2621bc47a2257251f3bc6..b6338bcdd4a37e22d1d95aabab5b8dcc6bd98f31 100644
--- a/core/themes/olivero/css/components/header-site-branding.css
+++ b/core/themes/olivero/css/components/header-site-branding.css
@@ -52,7 +52,7 @@
 }
 
 [dir="rtl"] .site-branding {
-  background-image: linear-gradient(-160deg, var(--color--primary-50) 0%, #0d7ab8 78.66%);
+  background-image: linear-gradient(-160deg, var(--color--primary-50) 0%, var(--color--primary-40) 78.66%);
 }
 
 .site-branding--bg-gray {
diff --git a/core/themes/olivero/css/components/header-site-branding.pcss.css b/core/themes/olivero/css/components/header-site-branding.pcss.css
index 3ebb15802805941028e852a13f382631e41d164d..be075f85f9b4b22d15a50c8bb87df918a796f5f4 100644
--- a/core/themes/olivero/css/components/header-site-branding.pcss.css
+++ b/core/themes/olivero/css/components/header-site-branding.pcss.css
@@ -39,7 +39,7 @@
 }
 
 [dir="rtl"] .site-branding {
-  background-image: linear-gradient(-160deg, var(--color--primary-50) 0%, #0d7ab8 78.66%);
+  background-image: linear-gradient(-160deg, var(--color--primary-50) 0%, var(--color--primary-40) 78.66%);
 }
 
 .site-branding--bg-gray {