diff --git a/theme/boost/scss/preset/default.scss b/theme/boost/scss/preset/default.scss
index bf407ec09f3..11482b36798 100644
--- a/theme/boost/scss/preset/default.scss
+++ b/theme/boost/scss/preset/default.scss
@@ -46,6 +46,7 @@ $headings-font-weight:   300 !default;
 
 // Navbar
 $navbar-dark-hover-color:           rgba($white, 1) !default;
+$navbar-light-color:                rgba($black, 0.6) !default;
 $navbar-light-hover-color:          rgba($black, .9) !default;
 
 // Breadcrumbs
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index eb140dec522..d0a46e10821 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -5577,7 +5577,7 @@ input[type="button"].btn-block {
     color: rgba(0, 0, 0, 0.9); }
 
 .navbar-light .navbar-nav .nav-link {
-  color: rgba(0, 0, 0, 0.5); }
+  color: rgba(0, 0, 0, 0.6); }
   .navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
     color: rgba(0, 0, 0, 0.9); }
   .navbar-light .navbar-nav .nav-link.disabled {
@@ -5590,14 +5590,14 @@ input[type="button"].btn-block {
   color: rgba(0, 0, 0, 0.9); }
 
 .navbar-light .navbar-toggler {
-  color: rgba(0, 0, 0, 0.5);
+  color: rgba(0, 0, 0, 0.6);
   border-color: rgba(0, 0, 0, 0.1); }
 
 .navbar-light .navbar-toggler-icon {
-  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
+  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.6%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
 
 .navbar-light .navbar-text {
-  color: rgba(0, 0, 0, 0.5); }
+  color: rgba(0, 0, 0, 0.6); }
   .navbar-light .navbar-text a {
     color: rgba(0, 0, 0, 0.9); }
     .navbar-light .navbar-text a:hover, .navbar-light .navbar-text a:focus {
diff --git a/theme/classic/scss/preset/default.scss b/theme/classic/scss/preset/default.scss
index 59eb0106289..28b8d10cbf0 100644
--- a/theme/classic/scss/preset/default.scss
+++ b/theme/classic/scss/preset/default.scss
@@ -46,6 +46,7 @@ $headings-font-weight:   300 !default;
 
 // Navbar
 $navbar-dark-hover-color:           rgba($white, 1) !default;
+$navbar-light-color:                rgba($black, 0.6) !default;
 $navbar-light-hover-color:          rgba($black, .9) !default;
 
 // Breadcrumbs
diff --git a/theme/classic/style/moodle.css b/theme/classic/style/moodle.css
index 452d83c8068..6792711103a 100644
--- a/theme/classic/style/moodle.css
+++ b/theme/classic/style/moodle.css
@@ -5658,7 +5658,7 @@ input[type="button"].btn-block {
     color: rgba(0, 0, 0, 0.9); }
 
 .navbar-light .navbar-nav .nav-link {
-  color: rgba(0, 0, 0, 0.5); }
+  color: rgba(0, 0, 0, 0.6); }
   .navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
     color: rgba(0, 0, 0, 0.9); }
   .navbar-light .navbar-nav .nav-link.disabled {
@@ -5671,14 +5671,14 @@ input[type="button"].btn-block {
   color: rgba(0, 0, 0, 0.9); }
 
 .navbar-light .navbar-toggler {
-  color: rgba(0, 0, 0, 0.5);
+  color: rgba(0, 0, 0, 0.6);
   border-color: rgba(0, 0, 0, 0.1); }
 
 .navbar-light .navbar-toggler-icon {
-  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
+  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.6%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
 
 .navbar-light .navbar-text {
-  color: rgba(0, 0, 0, 0.5); }
+  color: rgba(0, 0, 0, 0.6); }
   .navbar-light .navbar-text a {
     color: rgba(0, 0, 0, 0.9); }
     .navbar-light .navbar-text a:hover, .navbar-light .navbar-text a:focus {