Examine source code of Low Contrast Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Low Contrast Blue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(32, 31, 61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(8, 11, 33)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(54, 58, 89)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(205, 35, 63)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(215, 226, 239)",
      "button_background_hover": "rgba(233, 98, 120, 0.15)",
      "icons_attention": "rgb(205, 35, 63)",
      "icons": "rgb(248, 231, 234)",
      "ntp_background": "rgb(129, 133, 163)",
      "popup_border": "rgb(205, 35, 63)",
      "tab_loading": "rgb(205, 35, 63)",
      "toolbar_bottom_separator": "rgba(211, 25, 60, 0.81)",
      "toolbar_field_border_focus": "rgb(205, 35, 63)",
      "toolbar_field_highlight_text": "rgba(255, 255, 255, 0.81)",
      "toolbar_field_highlight": "rgba(205, 35, 63, 0.44)",
      "toolbar_vertical_separator": "rgb(205, 35, 63)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ccafc13f-3964-4e02-a07f-e04aa03b92f7}"
    }
  }
}