diff -r cbd92ebb8c67 -r 0a5eef6ad2fe cms/app-client/app/services/constants.js
--- a/cms/app-client/app/services/constants.js	Tue Nov 08 14:20:57 2016 +0100
+++ b/cms/app-client/app/services/constants.js	Tue Nov 08 15:48:01 2016 +0100
@@ -61,20 +61,20 @@
 
 const DISCOURSE_CATEGORY_VALUES = {
   "cat1": {
-    "fill": "#777777",
-    "stroke": "#777777"
+    "fill": "#4FC1FE",
+    "stroke": "#4FC1FE"
   },
   "cat2": {
-    "fill": "#606060",
-    "stroke": "#606060"
+    "fill": "#0AA9FF",
+    "stroke": "#0AA9FF"
   },
   "cat3": {
-    "fill": "#4A4A4A",
-    "stroke": "#4A4A4A"
+    "fill": "#005684",
+    "stroke": "#005684"
   },
   "cat4":{
-    "fill": "#333333",
-    "stroke": "#333333"
+    "fill": "#01283E",
+    "stroke": "#01283E"
   }
 };