Update Cube.html

public/Cube.html

@@ -25,12 +25,12 @@ async function activateXR() {
 
 // The cube will have a different color on each side.
 const materials = [
-  new THREE.MeshBasicMaterial({color: 0xff0000}),
-  new THREE.MeshBasicMaterial({color: 0x0000ff}),
-  new THREE.MeshBasicMaterial({color: 0x00ff00}),
-  new THREE.MeshBasicMaterial({color: 0xff00ff}),
-  new THREE.MeshBasicMaterial({color: 0x00ffff}),
-  new THREE.MeshBasicMaterial({color: 0xffff00})
+  new THREE.MeshBasicMaterial({color: 0x003366}),
+  new THREE.MeshBasicMaterial({color: 0x66ccff}),
+  new THREE.MeshBasicMaterial({color: 0xff6666}),
+  new THREE.MeshBasicMaterial({color: 0xffcc66}),
+  new THREE.MeshBasicMaterial({color: 0x99ff66}),
+  new THREE.MeshBasicMaterial({color: 0xcc00cc})
 ];
 
 // Create the cube and add it to the demo scene.