#include int main(int argc, char *argv[]) { QApplication a(argc, argv); qApp->setStyle(QStyleFactory::create("Fusion")); QPalette darkPalette; darkPalette.setColor(QPalette::Window, QColor(53, 53, 53)); darkPalette.setColor(QPalette::WindowText, Qt::white); darkPalette.setColor(QPalette::Base, QColor(25, 25, 25)); darkPalette.setColor(QPalette::AlternateBase, QColor(53, 53, 53)); darkPalette.setColor(QPalette::ToolTipBase, Qt::white); darkPalette.setColor(QPalette::ToolTipText, Qt::white); darkPalette.setColor(QPalette::Text, Qt::white); darkPalette.setColor(QPalette::Button, QColor(53, 53, 53)); darkPalette.setColor(QPalette::ButtonText, Qt::white); darkPalette.setColor(QPalette::BrightText, Qt::red); darkPalette.setColor(QPalette::Link, QColor(42, 130, 218)); darkPalette.setColor(QPalette::Highlight, QColor(42, 130, 218)); darkPalette.setColor(QPalette::HighlightedText, Qt::black); qApp->setPalette(darkPalette); qApp->setStyleSheet("QToolTip { color: #ffffff; background-color: #2a82da; " "border: 1px solid white; }"); QLabel *lbl = new QLabel("Blub"); lbl->show(); return a.exec(); }