diff --git a/example/src/CustomNode/index.js b/example/src/CustomNode/index.js
index ac57f7c4..45048578 100644
--- a/example/src/CustomNode/index.js
+++ b/example/src/CustomNode/index.js
@@ -10,7 +10,7 @@ const onLoad = (graph) => {
console.log('graph loaded:', graph);
};
-const initBgColor = '#8888e8';
+const initBgColor = '#f0e742';
const CustomNodeGraph = () => {
const [elements, setElements] = useState([]);
diff --git a/example/src/Empty/index.js b/example/src/Empty/index.js
index 8f1b72ee..eb9f2a81 100644
--- a/example/src/Empty/index.js
+++ b/example/src/Empty/index.js
@@ -37,7 +37,7 @@ const EmptyGraph = () => {
diff --git a/example/src/Inactive/index.js b/example/src/Inactive/index.js
index 0e1f4c0e..38453c63 100644
--- a/example/src/Inactive/index.js
+++ b/example/src/Inactive/index.js
@@ -27,7 +27,7 @@ const EmptyGraph = () => {