LG TV Blue Tint | Here are the Reasons & Fixes

Robert Turner By Robert Turner
13 Min Read

Have you ever noticed a weird blue tint on your LG Smart TV screen? It’s like everything has a blueish glow, right? This can happen when the picture settings aren’t quite right. Maybe the contrast or color temperature is off, or perhaps you’ve fiddled with the brightness settings. But don’t worry, it’s not just you! This blue tint is a common issue, and there are various reasons it might show up on your TV.

The good news is that you can totally fix this yourself! In this article, I’m going to walk you through some simple steps to get rid of that annoying blue tint. So, if you’re facing this issue, just follow along with these troubleshooting methods, and you’ll have your TV looking perfect in no time!

Why Does My LG Smart TV Have a Blue Tint

Wondering why your LG Smart TV is showing everything in blue? Let’s dive into the reasons behind this mysterious blue tint. It’s a bit like playing detective with your TV!

  1. Broken Backlight Panel: Think of the backlight panel as the light bulb of your TV. If it’s broken or not working right, it can make your screen look blue.
  2. Software Issues: Sometimes, the brain of your TV, its software, can get a bit confused. This can cause color problems like the blue tint.
  3. Wrong Picture Mode: TVs have different modes for watching movies, sports, and more. If you’ve accidentally switched to a weird mode, it could turn your screen blue.
  4. Faulty HDMI Cable Connection: The HDMI cable is like a bridge connecting your TV to other devices. If this bridge is shaky (meaning a bad connection), it can mess up the colors on your screen.
  5. Outdated Firmware: Your TV’s firmware is like its operating system. If it’s old and outdated, it might not show colors correctly, leading to that blue tint.
  6. Image Retention: This is when an image kind of “burns” into your screen, which can sometimes make it look blue.

How to Fix if LG TV Has a Blue Tint

Got a blue-tinted screen on your LG TV? No worries, let’s tackle this together! Here are some handy tricks to try out:

Check the Picture Settings on your TV

Sometimes, it’s the little things that cause big problems. If your LG TV suddenly looks like it’s in a blue world, it might be because of some accidental changes in the picture settings. Here’s what you can do:

Step-by-Step Guide to Adjust Picture Settings:

  1. Start with ‘Settings’: Grab your remote and head over to the ‘Settings’ menu on your TV.
  2. Navigate to Picture Options: Once you’re in ‘Settings’, look for the ‘Picture’ option, and then go to ‘Picture Mode Settings’.
  3. Experiment with Settings: Now, you’re in the control room! Play around with the different picture settings. The goal is to adjust them until that blue tint disappears. Try tweaking things like contrast, brightness, or color balance.
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Run Picture Quality Test

Can’t shake off that blue tint even after tweaking the picture settings? Don’t worry, your LG TV has another trick up its sleeve – the Picture Quality Test. This nifty feature is like a health check-up for your TV’s screen.

How to Run the Picture Quality Test:

  1. Head to Settings: Start by going to ‘Settings’ on your TV using your remote.
  2. Find the Support Section: In ‘Settings’, look for the option labeled ‘Support’.
  3. Access Additional Settings: Under ‘Support’, navigate to ‘Additional Settings’.
  4. Run the Picture Test: Here, you’ll find the ‘Picture Test’ option. Select it to start the test.

This test is pretty smart – it can figure out what’s wrong with your picture quality and often fix it automatically. But keep in mind, depending on which version of WebOS your TV has, this feature might not be available. WebOS is like the operating system for your TV, and not all versions have the Picture Quality Test.

Reduce Blue Light

If the blue tint is still hanging around, it might be due to too much blue light. Good news is, there’s an easy fix for this:

Steps to Reduce Blue Light:

  1. Dive into All Settings: On your remote, hit the button to open ‘All Settings’.
  2. Select Picture Option: Look for and select the ‘Picture’ option.
  3. Go Advanced: In the picture settings, find ‘Advanced settings’.
  4. Enable Reduce Blue Light: Scroll until you see the ‘Reduce Blue Light’ option and turn it on.

Use Pixel Cleaning

Got an LG OLED TV? Then you’ve got a secret weapon against that blue tint: Pixel Cleaning! This is a special feature designed to keep your pixels (the tiny dots that make up your TV screen) in top shape.

How to Run Pixel Cleaning:

  1. Navigate to All Settings: Use your remote to open ‘All Settings’.
  2. Select the General Option: In the settings menu, look for and select ‘General’.
  3. Find OLED Care: Scroll through the options until you find ‘OLED Care’.
  4. Choose OLED Panel Care: Here, select ‘OLED Panel Care’, then go to ‘Pixel Cleaning’.
  5. Start the Process: Finally, click on ‘Start Now’ to begin the pixel cleaning. This process helps refresh each pixel on your screen, which can fix that pesky blue tint.

Check the Cable Connection

Another common culprit for the blue tint could be your HDMI cable connections. These cables are like the lifelines connecting your TV to other devices (like game consoles or DVD players).

Steps to Check and Fix Cable Connections:

  1. Inspect HDMI Cables: Take a look at your HDMI cables. Are they plugged in properly? Sometimes a loose connection can cause color issues.
  2. Check for Damage: Examine the cables for any visible damage. If the internal wires are messed up, it can mess up your screen’s colors too.
  3. Consider a Replacement: If you spot any damage, or if you suspect the cable’s the problem, it might be time for a new HDMI cable. Getting a new one could be the simple solution to get rid of that blue tint.
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Restart your LG TV

Sometimes, the oldest trick in the book is the best one! If you’ve played around with the picture settings and still see a blue tint, it’s time to give your LG Smart TV a good old restart. Here’s how:

  1. Power Off Your TV: First, turn off your LG TV using the remote.
  2. Unplug for a Bit: Disconnect all the cables from your TV, especially the power cord.
  3. Wait Patiently: Let your TV rest for about 15-20 minutes. This waiting period allows it to reset internally.
  4. Reconnect and Power On: After the break, plug everything back in and turn on your TV.
  5. Check the Screen: Now, take a look. Is the blue or green tint still there? Often, a simple restart can magically fix these color issues.

Update the WebOS to the Latest Version

Just like your smartphone needs updates, so does your LG TV! An outdated TV system can cause all sorts of weird issues, including that blue tint on your screen.

Steps to Update Your LG TV’s WebOS:

  1. Go to Settings: Use your remote to open the ‘Settings’ menu on your TV.
  2. Select General or Support: Look for either the ‘General’ or ‘Support’ option in the settings.
  3. Find Software Update: In this section, there should be an option for ‘Software Update’. Select it.
  4. Update and Wait: Make sure your TV is connected to the internet, and start the update. If your internet is fast, the update will happen quickly and smoothly.

Reset LG Smart TV

Still stuck with the blue tint after all those fixes? It might be time for a full reset. Resetting your LG Smart TV wipes the slate clean, returning everything to its original factory settings. It’s like giving your TV a fresh start!

How to Reset Your LG TV:

  1. Enter Settings: Start by opening the ‘Settings’ menu on your TV.
  2. Select Support or General: Look for either ‘Support’ or ‘General’ options in the menu.
  3. Choose Reset to Initial Settings: In this section, you’ll find ‘Reset to Initial Settings’. Select this to start the reset process.

Fix Backlight Failure

If your TV’s been your trusty companion for a long time, the blue tint might be due to a worn-out backlight. Over time, the phosphorus in the LED backlight can burn out, letting unfiltered blue light dominate your screen.

Solution for Backlight Issues:

  1. Consider Replacement: The most effective fix here is to replace the backlight of your TV.
  2. Seek Professional Help: If you’re not comfortable with DIY repairs, it’s best to call an LG TV professional. They can safely replace the backlight for you.
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Contact Customer Support

When you’ve tried everything and the blue tint still lingers, it’s time to bring in the experts. LG’s Customer Support is there for exactly these kinds of situations.

How to Reach Out:

  • Chat or Call: You can get in touch with LG’s Customer Support through chat or a phone call.
  • Expert Assistance: They’ll have the know-how and tools to diagnose and fix the issue with your TV.


Dealing with a blue-tinted screen on your LG Smart TV can be frustrating, but as we’ve seen, there are plenty of strategies to tackle this issue. From simple tweaks in your picture settings and running a picture quality test to more advanced steps like using pixel cleaning or updating WebOS, each method brings you one step closer to a clear, vibrant display.

If these solutions don’t do the trick, don’t hesitate to reset your TV to its factory settings or address potential hardware issues like backlight failure. And remember, LG’s Customer Support is always there to help when you’re in a bind.

TV issues like the blue tint are common, but they’re often fixable with a little patience and the right approach. So, grab that remote, follow these steps, and get ready to enjoy your favorite shows and movies in the true colors they were meant to be seen in!

Frequently Asked Questions

Why does my LG Smart TV have a blue tint?

A blue tint can be caused by various factors, including incorrect picture settings, broken backlight panels, outdated firmware, or even faulty HDMI cable connections.

How can I adjust the picture settings to fix the blue tint?

To adjust the picture settings, go to Settings > Picture > Picture Mode Settings on your LG TV. Experiment with the contrast, brightness, and color settings until the blue tint is corrected.

What is the Pixel Cleaning feature, and how can it help?

Pixel Cleaning is a feature in LG OLED TVs designed to refresh and auto-adjust deteriorated pixels. It can be accessed via All Settings > General > OLED Care > OLED Panel Care > Pixel Cleaning. This feature can help in reducing blue tint caused by pixel issues.

How do I reset my LG Smart TV to factory settings?

To reset your LG TV, navigate to Settings > Support or General > Reset to Initial Settings. Remember, this will erase all your personalized settings and data.

When should I consider replacing the backlight of my LG TV?

If you've been using your LG TV for a long time and adjustments or resets don't fix the blue tint, the issue might be with the backlight. In such cases, replacing the backlight, preferably with professional help, is recommended.

What should I do if none of the troubleshooting steps work?

If you've tried all the suggested methods and the blue tint persists, it's best to contact LG Customer Support. They can offer expert advice, and if necessary, professional repair services.
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Meet Robert, a seasoned tech blogger and copywriting maestro. With an innate passion for all things tech, Robert's expertise shines through his exceptional articles on Tech, Android, Windows, Internet, Social Media, Gadgets, and Reviews. His captivating writing style and deep knowledge make him a trusted source for the latest insights in the ever-evolving tech landscape.
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