diff --git a/ArchitectureColoredPainting/src/ColorHelper.hpp b/ArchitectureColoredPainting/src/ColorHelper.hpp
new file mode 100644
index 0000000..f337382
--- /dev/null
+++ b/ArchitectureColoredPainting/src/ColorHelper.hpp
@@ -0,0 +1,49 @@
+#pragma once
+#include <lib/qtmaterialstyle.h>
+#include <lib/qtmaterialtheme.h>
+#include <QColorDialog>
+
+class ColorHelper
+{
+	QtMaterialTheme theme;
+	QColor primary1;
+public:
+
+	void setPrimary1(const QColor& color)
+	{
+		theme.setColor("primary1", color);
+		primary1 = color;
+	}
+
+	[[nodiscard]] QColor getPrimary1() const
+	{
+		return primary1;
+	}
+
+	ColorHelper()
+	{
+		setPrimary1(QColor::fromRgb(0, 90, 158));
+		QtMaterialStyle::instance().setTheme(&theme);
+	}
+
+	static ColorHelper& instance()
+	{
+		static ColorHelper instance;
+		return instance;
+	}
+
+	static QColor execColorDialog(
+		const QColor& initial = instance().getPrimary1(), 
+		QWidget* parent = nullptr, 
+		const QString& title = ""
+	) {
+		auto dialog = QColorDialog(initial, parent);
+		if (!title.isEmpty())
+		{
+			dialog.setWindowTitle(title);
+		}
+		dialog.adjustSize();
+		dialog.exec();
+		return dialog.selectedColor();
+	}
+};
diff --git a/ArchitectureColoredPainting/src/main.cpp b/ArchitectureColoredPainting/src/main.cpp
index 5bf6bbe..aa7069e 100644
--- a/ArchitectureColoredPainting/src/main.cpp
+++ b/ArchitectureColoredPainting/src/main.cpp
@@ -1,4 +1,5 @@
 #include "MainWindow.h"
+#include "ColorHelper.hpp"
 #include <QGuiApplication>
 #include <QtWidgets/QApplication>
 #include <FramelessHelper/Core/private/framelessconfig_p.h>
@@ -51,9 +52,7 @@ int main(int argc, char* argv[])
 	QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 	QApplication a(argc, argv);
 	Q_INIT_RESOURCE(resources);
-	QtMaterialTheme theme;
-	theme.setColor("primary1", QColor(0, 90, 158));
-	QtMaterialStyle::instance().setTheme(&theme);
+	ColorHelper::instance();
 	//FramelessHelper::Core::setApplicationOSThemeAware();
 	FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur);
 	//FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);