Examine source code of MM Blue

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "MM Blue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(5, 125, 159)",
      "toolbar_field": "rgba(2, 75, 96, 0.29)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(2, 75, 96)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 255, 255)",
      "bookmark_text": "rgb(255, 255, 255)",
      "frame": "rgb(2, 75, 96)",
      "tab_background_text": "rgb(255, 255, 255)"
    }
  }
}