Examine source code of Material You light blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Material You light blue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(157, 181, 224)",
      "toolbar_text": "rgb(35, 37, 42)",
      "frame": "rgb(178, 185, 220)",
      "tab_background_text": "rgb(37, 40, 45)",
      "toolbar_field": "rgb(197, 205, 227)",
      "toolbar_field_text": "rgb(70, 77, 211)",
      "tab_line": "rgb(202, 208, 246)",
      "popup": "rgb(200, 213, 246)",
      "popup_text": "rgb(98, 102, 183)",
      "icons_attention": "rgb(60, 44, 227)",
      "icons": "rgb(49, 40, 91)",
      "ntp_background": "rgb(119, 139, 173)",
      "ntp_text": "rgb(214, 222, 249)",
      "tab_loading": "rgb(202, 208, 246)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{93602124-71b2-43e5-a388-77e2c6d933c3}"
    }
  }
}