chromium/third_party/blink/web_tests/compositing/background-color/view-blending-base-background-expected.txt

{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#7F7FBF"
    }
  ]
}