diff --git a/src/less/default/flow.less b/src/less/default/flow.less
index 47de95fff..aa97b0177 100644
--- a/src/less/default/flow.less
+++ b/src/less/default/flow.less
@@ -7,7 +7,7 @@
 .node ellipse,
 .node polygon {
   fill: @mainBkg;
-  stroke: @nodeBorder;
+  stroke: @border1;
   stroke-width: 1px;
 }
 
diff --git a/src/less/default/variables.less b/src/less/default/variables.less
index d67b9817b..e448f488c 100644
--- a/src/less/default/variables.less
+++ b/src/less/default/variables.less
@@ -8,7 +8,7 @@
 /* Flowchart variables */
 
 @nodeBkg: @mainBkg;
-@nodeBorder: @border1;
+@nodeBorder: #9370DB;
 @clusterBkg: @secondBkg;
 @clusterBorder: @border2;
 @defaultLinkColor: @lineColor;