Examine source code of Solid navy blue theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Solid navy blue theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(38, 38, 122)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 36)",
      "tab_background_text": "rgb(210, 221, 255)",
      "toolbar_field": "rgb(0, 0, 36)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(15, 59, 194)",
      "popup": "rgb(0, 0, 36)",
      "popup_text": "rgb(210, 221, 255)",
      "tab_loading": "rgb(15, 59, 194)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{878a44b7-bb2c-4207-a90e-8de150076ad1}"
    }
  }
}