Screen color & light utility

Purple Screen

Use purple for creative lighting, video backgrounds, ambience and supplementary display checks.

Full-screen color & light

Open Purple full screen

No large in-page preview. Choose a shade, timer and optional screen-awake mode, then open the color across the whole display.

Color

Purple · #8000FF

Duration & screen awake

Use no timer for normal testing, or keep the color active for a scheduled session.

Wake Lock status is shown after the screen starts.

Download Purple background

Exact flat-color PNG files. Downloads contain no text, logos or watermarks.

Selected shade / custom size

Long screen videos

We will publish long-duration black, white and color screen videos on our YouTube channel for TVs and devices where a browser is less convenient.

Visit @MyChannel92 on YouTube

What is a purple screen useful for?

Purple provides a clean creative background and colored light source for video, photography, calls, ambience and visual projects. It also gives you another flat color for spotting obvious display nonuniformity.

Purple screen for lighting and ambience

Violet, Lilac and Deep Purple presets offer different moods for a room, webcam setup or video background. The display emits light rather than reflecting it, so it may look different from a painted or fabric background.

Purple backgrounds for video

Use fullscreen mode for a clean field without text, or download the 4K/8K PNG files for editing, streaming layouts, slides and other creative work.

Long-duration purple screen

The timer supports 10 hours, 24 hours, 100 hours and no limit while the page remains open. Wake Lock is requested when enabled and available.

Display testing

Purple combines red and blue output. It can reveal obvious anomalies, but use exact red, green, blue, white and black for systematic pixel testing.

How to use the full-screen color safely

  1. Set your display to a comfortable brightness.
  2. Choose the exact color or shade you need.
  3. Select a duration only when you need a long session.
  4. Keep Screen Awake enabled if you want the browser to request Wake Lock.
  5. Press Exit or the browser Escape control when finished.

Long-duration color screens are browser utilities. They do not override every operating-system sleep, battery, thermal or screen-protection rule.

Frequently asked questions

Can I use purple screen for video lighting?

Yes for simple creative lighting, but it is not color calibrated.

Can I run purple screen for 10 hours?

Yes, while the page remains open and the browser/device continues the session.

Can I download purple in 4K?

Yes. Flat PNG backgrounds are provided in common display sizes.

Explore screen colors

Use exact diagnostic colors, softer lighting shades or the custom HEX tool.

All color tools
Explore more diagnostics

Choose another test

Move between screen, camera, audio and device checks without returning to the homepage.

View all tests
Complete Screen TestRun pixels, colors, uniformity, contrast, sharpness and motion in one guided check.Dead Pixel TestInspect solid colors for dead, stuck, bright or dark pixels.Touch Screen TestCheck touch coverage, dragging continuity and dead zones.Keyboard TesterTest a full-size keyboard and confirm every key press.Mouse TesterTest buttons, wheel, movement, dragging and double-clicks.Audio TesterCheck speakers, stereo channels, tones and microphone input.Camera & WebcamTest built-in, USB, phone, tablet and compatible TV cameras.Microphone TesterView microphone levels, waveform, recording and playback.Pixel ExerciserExercise a suspected stuck-pixel area with changing colors.Gradient TestInspect gradients, tonal transitions and visible banding.Brightness & ContrastCheck black levels, white saturation and contrast separation.Screen Size TestView viewport, resolution, pixel ratio and display data.Text SharpnessInspect text rendering, browser scaling and clarity.Motion & GhostingObserve motion blur, ghosting and response behavior.Resolution & ScalingCheck screen resolution, CSS pixels and scaling.Device InformationReview screen, browser, hardware and platform information.Browser CapabilityCheck which browser APIs and hardware features are supported.Network TestCheck connection status, latency and estimated download speed.GPS & LocationTest browser geolocation, accuracy, altitude and speed.Sensor TesterTest orientation, motion, acceleration and rotation sensors.Multi-Touch TesterTrack multiple touch points, pinching and rotation gestures.Screen Color ToolsOpen full-screen colors with timers, lighting presets and 4K background downloads.Response Time TestObserve ghosting, blur and pixel-transition behavior at several speeds.Stylus Drawing TestCheck pen, touch, pressure, tilt and drawing continuity in your browser.