diff --git a/homeassistant/components/light/zha.py b/homeassistant/components/light/zha.py
index b44bf820b23..bd01a513e0b 100644
--- a/homeassistant/components/light/zha.py
+++ b/homeassistant/components/light/zha.py
@@ -172,7 +172,8 @@ class Light(zha.Entity, light.Light):
             result = await zha.safe_read(self._endpoint.light_color,
                                          ['current_x', 'current_y'])
             if 'current_x' in result and 'current_y' in result:
-                xy_color = (result['current_x'], result['current_y'])
+                xy_color = (round(result['current_x']/65535, 3),
+                            round(result['current_y']/65535, 3))
                 self._hs_color = color_util.color_xy_to_hs(*xy_color)
 
     @property