Examine source code of Navy Blueish

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Navy Blueish",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(53, 72, 79)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(40, 55, 62)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(40, 55, 62)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 255, 255, 0)",
      "popup": "rgb(40, 55, 62)",
      "popup_text": "rgb(215, 226, 239)",
      "popup_highlight": "rgba(142, 142, 142, 0.51)",
      "tab_background_separator": "rgba(255, 255, 255, 0)",
      "toolbar_field_border_focus": "rgba(255, 255, 255, 0.05)",
      "toolbar_field_border": "rgba(90, 89, 89, 0)",
      "toolbar_field_focus": "rgb(39, 53, 59)",
      "toolbar_field_highlight": "rgba(148, 150, 151, 0.74)",
      "toolbar_field_separator": "rgba(255, 255, 255, 0)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgba(255, 255, 255, 0)"
    }
  }
}