diff --git a/doc/images/logo_osl_square.png b/doc/images/logo_osl_square.png
index a7f8684e95a987b15dacb02675bd3ac9ec7ed091..37cbc4ba60771e54c3ea2f18fa89a7e3af387360 100644
Binary files a/doc/images/logo_osl_square.png and b/doc/images/logo_osl_square.png differ
diff --git a/doc/images/logo_osl_square_non_transp.png b/doc/images/logo_osl_square_non_transp.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7f8684e95a987b15dacb02675bd3ac9ec7ed091
Binary files /dev/null and b/doc/images/logo_osl_square_non_transp.png differ
diff --git a/doc/images/openslice_logo.png.png b/doc/images/openslice_logo.png.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fa5efc135209ce66cee07ea7a76dc0a4cff9244
Binary files /dev/null and b/doc/images/openslice_logo.png.png differ
diff --git a/doc/images/openslice_logo.png b/doc/images/openslice_logo_old.png
similarity index 100%
rename from doc/images/openslice_logo.png
rename to doc/images/openslice_logo_old.png
diff --git a/mkdocs.yml b/mkdocs.yml
index a5517715ab6238689dc63c093803b2a66878a4e1..57bbc5b3ef8e821c19e1390b8d87696e3ff4a257 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -39,7 +39,7 @@ theme:
   - search.highlight
 
   palette:
-    primary: 'teal'
+    primary: 'cean'
     accent: 'blue'
 
   logo: 'images/logo_osl_square.png'