ThemaColorPicker.controller.js

var app = angular.module("umbraco");

angular.module("umbraco").controller("Custom.ThemaColorPickerController",
    function ($scope, $routeParams, $location, $http) {


        $http.get("backoffice/Custom/ThemaColorPickerApi/GetAvailableColors?page=" + $routeParams.id).then(function (response) {
            $scope.colors = response.data;
        });

    });