Added bootstrap-colorpicker

src/pretix/control/forms/event.py

@@ -602,7 +602,8 @@ class DisplaySettingsForm(SettingsForm):
         validators=[
             RegexValidator(regex='^#[0-9a-fA-F]{6}$',
                            message=_('Please enter the hexadecimal code of a color, e.g. #990000.'))
-        ]
+        ],
+        widget=forms.TextInput(attrs={'class': 'colorpickerfield'})
     )
     logo_image = ExtFileField(
         label=_('Logo image'),

src/pretix/control/templates/pretixcontrol/base.html

@@ -35,6 +35,7 @@
             <script type="text/javascript" src="{% static "pretixcontrol/js/ui/mail.js" %}"></script>
             <script type="text/javascript" src="{% static "pretixbase/js/asynctask.js" %}"></script>
             <script type="text/javascript" src="{% static "pretixbase/js/asyncdownload.js" %}"></script>
+            <script type="text/javascript" src="{% static "colorpicker/bootstrap-colorpicker.js" %}"></script>
 		{% endcompress %}
         {{ html_head|safe }}
         <meta name="viewport" content="width=device-width, initial-scale=1">