diff --git a/gtk2_ardour/cuebox_ui.cc b/gtk2_ardour/cuebox_ui.cc
index 13d66c78d5..8bfd2908f0 100644
--- a/gtk2_ardour/cuebox_ui.cc
+++ b/gtk2_ardour/cuebox_ui.cc
@@ -318,6 +318,8 @@ CueBoxUI::context_menu (uint64_t idx)
 	items.push_back (MenuElem (_("Set All Launch Styles..."), *launch_menu));
 	items.push_back (MenuElem (_("Set All Quantizations..."), *quant_menu));
 	items.push_back (SeparatorElem());
+	items.push_back (MenuElem (_("Set All Colors..."), sigc::bind (sigc::mem_fun (*this, &CueBoxUI::set_all_colors), idx)));
+	items.push_back (SeparatorElem());
 	items.push_back (MenuElem (_("Clear All..."), sigc::bind (sigc::mem_fun (*this, &CueBoxUI::clear_all_triggers), idx)));
 
 	_context_menu->popup (1, gtk_get_current_event_time ());
@@ -348,6 +350,35 @@ CueBoxUI::clear_all_triggers (uint64_t idx)
 	}
 }
 
+void
+CueBoxUI::set_all_colors (uint64_t idx)
+{
+	_color_dialog.get_colorsel()->set_has_opacity_control (false);
+	_color_dialog.get_colorsel()->set_has_palette (true);
+	_color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (_color_dialog, &Gtk::Dialog::response), Gtk::RESPONSE_ACCEPT));
+	_color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (_color_dialog, &Gtk::Dialog::response), Gtk::RESPONSE_CANCEL));
+
+	Gdk::Color c = ARDOUR_UI_UTILS::gdk_color_from_rgba(0xBEBEBEFF);
+
+	_color_dialog.get_colorsel()->set_previous_color (c);
+	_color_dialog.get_colorsel()->set_current_color (c);
+
+	switch (_color_dialog.run()) {
+		case Gtk::RESPONSE_ACCEPT: {
+			c = _color_dialog.get_colorsel()->get_current_color();
+			color_t ct = ARDOUR_UI_UTILS::gdk_color_to_rgba(c);
+			TriggerList tl;
+			get_slots(tl, idx);
+			for (TriggerList::iterator t = tl.begin(); t != tl.end(); ++t) {
+				(*t)->set_color(ct);
+			}
+		} break;
+		default:
+			break;
+	}
+	_color_dialog.hide ();
+}
+
 void
 CueBoxUI::set_all_follow_action (Trigger::FollowAction fa, uint64_t idx)
 {
diff --git a/gtk2_ardour/cuebox_ui.h b/gtk2_ardour/cuebox_ui.h
index c019e7e5fe..97e458ecfe 100644
--- a/gtk2_ardour/cuebox_ui.h
+++ b/gtk2_ardour/cuebox_ui.h
@@ -21,6 +21,7 @@
 #define _gtk_ardour_cuebox_ui_h_
 
 #include <gtkmm/window.h>
+#include <gtkmm/colorselection.h>
 
 #include "pbd/properties.h"
 
@@ -88,11 +89,13 @@ private:
 	void get_slots (TriggerList &triggerlist, uint64_t idx);
 
 	void clear_all_triggers(uint64_t idx);
+	void set_all_colors (uint64_t idx);
 	void set_all_follow_action (ARDOUR::Trigger::FollowAction, uint64_t idx);
 	void set_all_launch_style (ARDOUR::Trigger::LaunchStyle, uint64_t idx);
 	void set_all_quantization (Temporal::BBT_Offset const&, uint64_t idx);
 
 	Gtk::Menu* _context_menu;
+	Gtk::ColorSelectionDialog _color_dialog;
 
 	static Gtkmm2ext::Bindings* bindings;
 
diff --git a/gtk2_ardour/trigger_master.cc b/gtk2_ardour/trigger_master.cc
index 254b7af693..5b997182a2 100644
--- a/gtk2_ardour/trigger_master.cc
+++ b/gtk2_ardour/trigger_master.cc
@@ -402,6 +402,8 @@ TriggerMaster::context_menu ()
 	items.push_back (MenuElem (_("Set All Launch Styles..."), *launch_menu));
 	items.push_back (MenuElem (_("Set All Quantizations..."), *quant_menu));
 	items.push_back (SeparatorElem());
+	items.push_back (MenuElem (_("Set All Colors..."), sigc::mem_fun (*this, &TriggerMaster::set_all_colors)));
+	items.push_back (SeparatorElem());
 	items.push_back (MenuElem (_("Clear All..."), sigc::mem_fun (*this, &TriggerMaster::clear_all_triggers)));
 
 	_context_menu->popup (1, gtk_get_current_event_time ());
@@ -423,6 +425,34 @@ TriggerMaster::clear_all_triggers ()
 	_triggerbox->clear_all_triggers();
 }
 
+void
+TriggerMaster::set_all_colors ()
+{
+	_color_dialog.get_colorsel()->set_has_opacity_control (false);
+	_color_dialog.get_colorsel()->set_has_palette (true);
+	_color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (_color_dialog, &Gtk::Dialog::response), Gtk::RESPONSE_ACCEPT));
+	_color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (_color_dialog, &Gtk::Dialog::response), Gtk::RESPONSE_CANCEL));
+
+	Gdk::Color c = ARDOUR_UI_UTILS::gdk_color_from_rgba(0xBEBEBEFF);
+
+	_color_dialog.get_colorsel()->set_previous_color (c);
+	_color_dialog.get_colorsel()->set_current_color (c);
+
+	switch (_color_dialog.run()) {
+		case Gtk::RESPONSE_ACCEPT: {
+			c = _color_dialog.get_colorsel()->get_current_color();
+			color_t ct = ARDOUR_UI_UTILS::gdk_color_to_rgba(c);
+			for (int n = 0; n< TriggerBox::default_triggers_per_box; n++) {
+				_triggerbox->trigger (n)->set_color(ct);
+			}
+		} break;
+		default:
+			break;
+	}
+
+	_color_dialog.hide ();
+}
+
 void
 TriggerMaster::set_all_follow_action (Trigger::FollowAction fa)
 {
diff --git a/gtk2_ardour/trigger_master.h b/gtk2_ardour/trigger_master.h
index 3c4c97a5ed..4f0a6b7a48 100644
--- a/gtk2_ardour/trigger_master.h
+++ b/gtk2_ardour/trigger_master.h
@@ -20,6 +20,8 @@
 #ifndef _gtk_ardour_trigger_master_h_
 #define _gtk_ardour_ardour_trigger_master_h_
 
+#include <gtkmm/colorselection.h>
+
 #include "pbd/properties.h"
 
 #include "ardour/triggerbox.h"
@@ -83,6 +85,7 @@ private:
 	void context_menu ();
 
 	void clear_all_triggers();
+	void set_all_colors();
 	void set_all_follow_action (ARDOUR::Trigger::FollowAction);
 	void set_all_launch_style (ARDOUR::Trigger::LaunchStyle);
 	void set_all_quantization (Temporal::BBT_Offset const&);
@@ -98,6 +101,7 @@ private:
 	Loopster* _loopster;
 	PassThru* _passthru;
 
+	Gtk::ColorSelectionDialog _color_dialog;
 	Gtk::Menu* _context_menu;
 	bool       _ignore_menu_action;