diff --git a/data/pref.xml b/data/pref.xml
index b87b60da8..b2e4bb762 100644
--- a/data/pref.xml
+++ b/data/pref.xml
@@ -189,6 +189,7 @@
       <option id="wheel_model" type="int" default="0" />
       <option id="harmony" type="int" default="0" />
       <option id="show_invalid_fg_bg_color_alert" type="bool" default="true" />
+      <option id="entries_separator" type="bool" default="true" />
     </section>
     <section id="updater">
       <option id="inits" type="int" default="0" migrate="Updater.Inits" />
diff --git a/data/strings/en.ini b/data/strings/en.ini
index c4ae93340..7adfe3e5a 100644
--- a/data/strings/en.ini
+++ b/data/strings/en.ini
@@ -914,6 +914,7 @@ expand_menu_bar_items_on_mouseover_tooltip = <<<END
 Check this option to get
 this old menus behavior.
 END
+color_bar_entries_separator = Draw a separation between each palette entry
 auto_save_recovery_data = Automatically save recovery data every
 auto_save_recovery_data_tooltip = <<<END
 With this option you can recover your documents
diff --git a/data/widgets/options.xml b/data/widgets/options.xml
index a7d9463fb..adab9093c 100644
--- a/data/widgets/options.xml
+++ b/data/widgets/options.xml
@@ -63,6 +63,10 @@
           <check id="expand_menubar_on_mouseover"
                  text="@.expand_menu_bar_items_on_mouseover"
                  tooltip="@.expand_menu_bar_items_on_mouseover" />
+          <check id="color_bar_entries_separator"
+                 text="@.color_bar_entries_separator"
+                 tooltip="@.color_bar_entries_separator"
+                 pref="color_bar.entries_separator" />
           <hbox>
             <check id="enable_data_recovery"
                    text="@.auto_save_recovery_data"
diff --git a/src/app/ui/color_bar.cpp b/src/app/ui/color_bar.cpp
index 185f7f4c2..4271c0b10 100644
--- a/src/app/ui/color_bar.cpp
+++ b/src/app/ui/color_bar.cpp
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018  Igara Studio S.A.
+// Copyright (C) 2018-2019  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -271,6 +271,7 @@ ColorBar::ColorBar(int align, TooltipManager* tooltipManager)
   m_afterCmdConn = UIContext::instance()->AfterCommandExecution.connect(&ColorBar::onAfterExecuteCommand, this);
   m_fgConn = Preferences::instance().colorBar.fgColor.AfterChange.connect(base::Bind<void>(&ColorBar::onFgColorChangeFromPreferences, this));
   m_bgConn = Preferences::instance().colorBar.bgColor.AfterChange.connect(base::Bind<void>(&ColorBar::onBgColorChangeFromPreferences, this));
+  m_sepConn = Preferences::instance().colorBar.entriesSeparator.AfterChange.connect(base::Bind<void>(&ColorBar::invalidate, this));
   m_paletteView.FocusOrClick.connect(&ColorBar::onFocusPaletteView, this);
   m_appPalChangeConn = App::instance()->PaletteChange.connect(&ColorBar::onAppPaletteChange, this);
   KeyboardShortcuts::instance()->UserChange.connect(
diff --git a/src/app/ui/color_bar.h b/src/app/ui/color_bar.h
index 4fca2ba77..62590a60e 100644
--- a/src/app/ui/color_bar.h
+++ b/src/app/ui/color_bar.h
@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018  Igara Studio S.A.
+// Copyright (C) 2018-2019  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -191,6 +191,7 @@ namespace app {
     obs::scoped_connection m_afterCmdConn;
     obs::scoped_connection m_fgConn;
     obs::scoped_connection m_bgConn;
+    obs::scoped_connection m_sepConn;
     obs::scoped_connection m_appPalChangeConn;
     ui::MouseButtons m_lastButtons;
 
diff --git a/src/app/ui/palette_view.cpp b/src/app/ui/palette_view.cpp
index 7ef75f9db..be95c8c80 100644
--- a/src/app/ui/palette_view.cpp
+++ b/src/app/ui/palette_view.cpp
@@ -459,10 +459,12 @@ void PaletteView::onPaint(ui::PaintEvent& ev)
   int fgIndex = -1;
   int bgIndex = -1;
   int transparentIndex = -1;
-  bool hotColor = (m_hot.part == Hit::COLOR ||
-                   m_hot.part == Hit::POSSIBLE_COLOR);
-  bool dragging = (m_state == State::DRAGGING_OUTLINE && hotColor);
-  bool resizing = (m_state == State::RESIZING_PALETTE && hotColor);
+  const bool hotColor = (m_hot.part == Hit::COLOR ||
+                         m_hot.part == Hit::POSSIBLE_COLOR);
+  const bool dragging = (m_state == State::DRAGGING_OUTLINE && hotColor);
+  const bool resizing = (m_state == State::RESIZING_PALETTE && hotColor);
+  const bool withSeparator =
+    Preferences::instance().colorBar.entriesSeparator();
 
   if (m_style == FgBgColors && m_delegate) {
     fgIndex = findExactIndex(m_delegate->onPaletteViewGetForegroundIndex());
@@ -495,7 +497,7 @@ void PaletteView::onPaint(ui::PaintEvent& ev)
     }
 
     gfx::Rect box = getPaletteEntryBounds(i + boxOffset);
-    gfx::Color gfxColor = drawEntry(g, box, i + idxOffset);
+    gfx::Color gfxColor = drawEntry(g, box, i + idxOffset, withSeparator);
     const int boxsize = int(m_boxsize * guiscale());
 
     switch (m_style) {
@@ -564,7 +566,7 @@ void PaletteView::onPaint(ui::PaintEvent& ev)
       // Draw color being dragged + label
       if (dragging) {
         gfx::Rect box2 = getPaletteEntryBounds(k);
-        gfx::Color gfxColor = drawEntry(g, box2, i); // Draw color entry
+        gfx::Color gfxColor = drawEntry(g, box2, i, withSeparator); // Draw color entry
 
         gfx::Color neg = color_utils::blackandwhite_neg(gfxColor);
         os::Font* minifont = theme->getMiniFont();
@@ -1014,7 +1016,10 @@ void PaletteView::setNewPalette(doc::Palette* oldPalette,
   manager()->invalidate();
 }
 
-gfx::Color PaletteView::drawEntry(ui::Graphics* g, const gfx::Rect& box, int palIdx)
+gfx::Color PaletteView::drawEntry(ui::Graphics* g,
+                                  const gfx::Rect& box,
+                                  const int palIdx,
+                                  const bool withSeparator)
 {
   doc::color_t palColor =
     (palIdx < currentPalette()->size() ? currentPalette()->getEntry(palIdx):
@@ -1031,10 +1036,12 @@ gfx::Color PaletteView::drawEntry(ui::Graphics* g, const gfx::Rect& box, int pal
     rgba_geta(palColor));
 
   gfx::Rect box2(box);
-  box2.enlarge(1);
-  for (int i=1; i<=guiscale(); ++i, box2.enlarge(1))
-    g->drawRect(gfx::rgba(0, 0, 0), box2);
-  draw_color(g, box, appColor, doc::ColorMode::RGB);
+  box2.enlarge(guiscale());
+  if (withSeparator) {
+    for (int i=0; i<guiscale(); ++i, box2.shrink(1))
+      g->drawRect(gfx::rgba(0, 0, 0), box2);
+  }
+  draw_color(g, box2, appColor, doc::ColorMode::RGB);
   return gfxColor;
 }
 
diff --git a/src/app/ui/palette_view.h b/src/app/ui/palette_view.h
index 4a3643b19..3bf4a3e62 100644
--- a/src/app/ui/palette_view.h
+++ b/src/app/ui/palette_view.h
@@ -141,7 +141,10 @@ namespace app {
     int findExactIndex(const app::Color& color) const;
     void setNewPalette(doc::Palette* oldPalette, doc::Palette* newPalette,
                        PaletteViewModification mod);
-    gfx::Color drawEntry(ui::Graphics* g, const gfx::Rect& box, int palIdx);
+    gfx::Color drawEntry(ui::Graphics* g,
+                         const gfx::Rect& box,
+                         const int palIdx,
+                         const bool withSeparator);
 
     State m_state;
     bool m_editable;