diff --git a/invokeai/frontend/web/src/features/nodes/util/graph/graphBuilderUtils.ts b/invokeai/frontend/web/src/features/nodes/util/graph/graphBuilderUtils.ts
index 3a3d5e508a..9d134099c3 100644
--- a/invokeai/frontend/web/src/features/nodes/util/graph/graphBuilderUtils.ts
+++ b/invokeai/frontend/web/src/features/nodes/util/graph/graphBuilderUtils.ts
@@ -106,10 +106,12 @@ export const getInfill = (
   }
 
   if (infillMethod === 'color') {
+    const { a, ...rgb } = infillColorValue;
+    const color = { ...rgb, a: Math.round(a * 255) };
     return g.addNode({
       id: 'infill_rgba',
       type: 'infill_rgba',
-      color: infillColorValue,
+      color,
     });
   }