diff --git a/_config.yml b/_config.yml
index 97e2f8a..dfdd72e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -13,7 +13,7 @@ theme_variables:
   # biocommons blue
   theme_color: 205a86
   topnav:
-    brand_logo: assets/img/main_logo.png
+    brand_logo: assets/img/Australian-Biocommons-Logo-Horizontal-Reversed-RGB.png
 
 exclude:
   - README.md
diff --git a/_data/sidebars/main.yml b/_data/sidebars/main.yml
index 8edcdff..2c93f6e 100644
--- a/_data/sidebars/main.yml
+++ b/_data/sidebars/main.yml
@@ -7,7 +7,7 @@ subitems:
         url: /genome_assembly
       - title: Population genomics
         url: /pop_gen
-  - title: Best practice documentation
+  - title: How-to document
     url: /documentation
   - title: View all
     url: /all_guides
diff --git a/_sass/_variables.scss b/_sass/_variables.scss
index 0fe47fa..c8f369a 100644
--- a/_sass/_variables.scss
+++ b/_sass/_variables.scss
@@ -7,8 +7,8 @@ $btn-primary-bg-hover: $primary;
 $btn-primary-color-hover: $white;
 
 /*-----Top navigation-----*/
-$topnav-bg: $light;
-$topnav-title-color: $primary;
+$topnav-bg: $primary;
+$topnav-title-color: $white;
 $topnav-brand-height: 44px;
 
 /*-----Search-----*/
diff --git a/images/Australian-Biocommons-Logo-Horizontal-Reversed-RGB.png b/images/Australian-Biocommons-Logo-Horizontal-Reversed-RGB.png
new file mode 100644
index 0000000..db79200
Binary files /dev/null and b/images/Australian-Biocommons-Logo-Horizontal-Reversed-RGB.png differ