diff --git a/imgui.cpp b/imgui.cpp
index 15db9ba6..9fb41f91 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -10489,7 +10489,7 @@ void ImGui::ColorTooltip(const char* text, const float* col, ImGuiColorEditFlags
         Separator();
     }
 
-    ImVec2 sz(g.FontSize * 3, g.FontSize * 3);
+    ImVec2 sz(g.FontSize * 3 + g.Style.FramePadding.y * 2, g.FontSize * 3 + g.Style.FramePadding.y * 2);
     ColorButton("##preview", ImVec4(col[0], col[1], col[2], col[3]), (flags & (ImGuiColorEditFlags_NoAlpha | ImGuiColorEditFlags_AlphaPreview | ImGuiColorEditFlags_AlphaPreviewHalf)) | ImGuiColorEditFlags_NoTooltip, sz);
     SameLine();
     if (flags & ImGuiColorEditFlags_NoAlpha)