Deep purple #7C3AED · One click · No sign-up

A purple screen,
deep, plain, instant.

Fill your display with deep purple for a plain purple background, an atmospheric glow behind a stream or a photo, or a quick check of a saturated colour.

Red Screen

F fullscreen D download Esc exit fullscreen

Click to go fullscreen
100%

Save this colour

Take your purple screen with you.

Download a plain purple image for a wallpaper, reference, or offline display check. Choose HD, 4K, mobile, or square in PNG, JPG, or WebP.

One simple tool, useful everywhere

What is a purple screen for?

01

Set an atmospheric backdrop

Deep purple reads as moody and cinematic, which makes a screen filled with it a strong background for streams, portraits, and product shots.

02

Add a violet accent light

A dimmed purple screen throws a cool violet cast into a corner, along a wall, or across a desk without needing a smart bulb or an LED strip.

03

Check red and blue together

Purple drives red and blue with green almost off, so a stuck green subpixel shows as an obvious dot and clipping in either channel becomes visible.

How it works

Your purple screen in 2 steps.

  1. Open the screen. Press the large button above or click the purple preview.
  2. Go fullscreen. Use the browser permission prompt, then press Escape whenever you are done.

A practical colour guide

How to get the most from a purple screen.

What a purple screen is

A purple screen is a display filled with one flat purple and nothing else on it. This page uses #7C3AED, RGB 124, 58, 237 — a deep violet with more blue in it than red. On a panel, purple has no primary of its own: it is red and blue lit together with green pulled almost to nothing, which is why it looks so different from one display to another.

Click the preview or press the button to fill the screen, and the browser interface disappears until you press Escape. The brightness slider scales the colour from a bright electric violet down to a near-black aubergine, so a single page covers both a vivid backdrop and a subtle glow.

Purple as an atmospheric backdrop

Deep purple carries a particular mood — nocturnal, cinematic, slightly synthetic — which is why it turns up behind so much music, gaming, and night-time content. A screen filled with it gives you that atmosphere instantly and evenly, with none of the shadows and creases a fabric or paper background brings with it.

For streaming and video calls, a monitor or tablet filled with purple placed behind you produces the same effect people buy LED strips for. Dim it well below full brightness: a saturated colour that looks correct to your eye will usually be far too strong once the camera adds its own gain.

Violet light and ambience

A purple screen makes a workable accent light. Stand a phone on a shelf, drop the brightness low, and it washes a small area in violet without needing a bulb, an app, or a smart-home account. Behind a monitor it softens the contrast between a bright display and a dark wall, which some people find easier on the eyes during long sessions.

Bear in mind that purple contains a substantial amount of blue energy, so it is not a low-blue option in the way orange or deep red are. If your goal is a calm room late at night rather than an accent colour, the dark red screen is the better choice.

What purple shows about a panel

With green almost switched off, a purple field is one of the clearest ways to catch a stuck green subpixel: it shows as a small bright dot that is very hard to miss. Dead pixels stay black, and a region that reads blue or magenta rather than purple suggests one of the two active channels is uneven.

Purple is also demanding on gamut. It sits near the edge of what an sRGB panel can reproduce, so posterised bands, flat detail-free areas, or a shift in hue as you tilt the screen all point to a display running out of headroom. Compare against the red screen and the blue screen to work out which channel is responsible.

Designing against a purple background

Purple is a hard background to place type on. It is dark enough that black text struggles, but saturated enough that mid-tone colours vibrate against it. If your interface, poster, or slide holds up over a full purple field, it will hold up nearly anywhere, which makes this page a quick contrast sanity check.

Open the screen on a second display, drag your work in front of it, and step back a couple of metres. Anything that becomes hard to read at that distance needs more contrast, not a different colour.

Download a purple background

The download control generates a plain purple image entirely in your browser: HD 1920 by 1080 for a desktop, 4K 3840 by 2160 for a large panel, 1080 by 1920 for a phone wallpaper, or 2048 by 2048 square for design tools that expect equal sides.

PNG holds the exact value, which matters when the purple belongs to a brand palette. JPG is smaller but can leave faint blotches across a large flat area of a saturated colour, and WebP compresses cleanly wherever it is supported. Every file is flat colour with no watermark.

Purple is the colour most affected by the gamut of the panel showing it, so check it on the device it is actually meant for before committing to a shade.

Helpful answers

Purple screen FAQ

What purple is on this page?

The screen uses #7C3AED, which is RGB 124, 58, 237 — a deep violet-leaning purple. Copy the hex with the copy button, or lower the brightness slider for a near-black aubergine.

Why does purple look different on each screen?

Purple is made from red and blue with green almost off, and it sits close to the edge of the sRGB gamut. Wide-gamut phone and laptop panels render it far more vividly than older monitors, and night modes shift it towards red.

Can I use this as a purple wallpaper?

Yes. Download image saves a plain purple background as PNG, JPG, or WebP in HD, 4K, mobile 1080 by 1920 for phone wallpapers, or square 2048 by 2048. The file is drawn locally in your browser.

Is a purple screen useful for testing a display?

It is a good supporting colour. Because green is almost switched off, a stuck green subpixel stands out clearly, and a deep saturated purple makes banding and clipping easy to notice. Use red, green, blue, white, and black for the main check.

Does purple work as ambient light?

Yes. A dimmed purple screen is a common way to add a cool accent glow behind a desk, a monitor, or a streaming setup. It puts a fair amount of blue energy into a room, so keep it low late at night.

Purple screen image

Download wallpaper

Create a purple screen image in the size you need.

Choose a size
Choose a format

Purple screen session

Keep it on for 10 hours.

Start a fullscreen purple screen session for up to 10 hours. Compatible browsers will also keep your display awake while this page is open.

You can stop any time by pressing Escape.