Examine source code of Light blue color

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue light ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(196, 233, 245)",
      "toolbar_text": "rgb(57, 89, 98)",
      "frame": "rgb(166, 230, 251)",
      "tab_background_text": "rgb(12, 58, 74)",
      "toolbar_field": "rgb(169, 221, 245)",
      "toolbar_field_text": "rgb(20, 55, 66)",
      "tab_line": "rgb(147, 228, 255)",
      "popup": "rgb(196, 233, 245)",
      "popup_text": "rgb(57, 89, 98)",
      "button_background_active": "rgb(142, 191, 207)",
      "button_background_hover": "rgb(219, 246, 255)",
      "icons_attention": "rgb(33, 128, 193)",
      "icons": "rgb(61, 68, 70)",
      "ntp_background": "rgb(196, 233, 245)",
      "popup_border": "rgb(33, 128, 193)",
      "popup_highlight": "rgb(33, 128, 193)",
      "sidebar_border": "rgb(169, 221, 245)",
      "sidebar_highlight_text": "rgb(196, 233, 245)",
      "sidebar_highlight": "rgb(196, 233, 245)",
      "sidebar_text": "rgb(12, 58, 74)",
      "sidebar": "rgb(196, 233, 245)",
      "tab_text": "rgb(33, 128, 193)",
      "toolbar_field_border": "rgb(33, 128, 193)",
      "toolbar_field_focus": "rgb(196, 233, 245)",
      "toolbar_top_separator": "rgb(142, 191, 207)",
      "toolbar_vertical_separator": "rgb(142, 191, 207)",
      "tab_loading": "rgb(147, 228, 255)"
    }
  }
}