calibrate your display. Calibration ensures that your monitor displays colors and images as accurately as possible. If you don't own a colorimeter, you can still make adjustments to your display manually.
Although it may not be as precise as using a colorimeter, it can still improve the visual quality to your liking. Important: Before starting the calibration process, ensure that your monitor has been turned on for at least 30 minutes to warm up. Also, make sure your monitor is set to its native resolution, which is typically its highest supported resolution.Windows Launch the Control Panel and search for «calibrate.» Under Display, click on «Calibrate display color.» Adjust gamma, brightness and contrast, and color balance using the sliders and test images.Mac OS Go to System Preferences > Display and click on the Color tab.
Click the Calibrate button to launch the Display Calibrator Assistant. Follow the instructions provided by the assistant to adjust settings like target gamma and white point. Once you have made the necessary adjustments, compare your new settings with the previous calibration.
Read more on economictimes.indiatimes.com