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Measured entry

magicui-backlight

background-effectaurora-meshmotion on file

A React wrapper that applies a saturated SVG blur behind one child while compositing the original content on top. It ships as a shadcn registry TSX file, uses React's generated IDs to keep filters distinct, and has no third-party runtime dependency beyond React.

Specimen
Motion capture of the mounted demo, recorded by the harness. No audio track.
Harness screenshot of magicui-backlight at 375 pixels wide
Harness screenshot at 375 pixels wide. No horizontal overflow recorded.
Harness screenshot of magicui-backlight at 768 pixels wide
Harness screenshot at 768 pixels wide. No horizontal overflow recorded.
Harness screenshot of magicui-backlight at 1440 pixels wide
Harness screenshot at 1440 pixels wide. No horizontal overflow recorded.

Measured

Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.

Harness measurements recorded for magicui-backlight
BuildOK
MountOK
Console errors0
Uncaught page errors0
Horizontal overflowclean at 375, 768, 1440
Axe critical0
Axe serious0
Axe moderate0
Axe minor0
Gzip marginal20.8 KB (86.3 KB build, 65.5 KB baseline)
Bare modeOK
Provider requiredNO
Demo usedwritten from the component source API

Verdict

A focused, dependency-light choice for content-derived glow effects. It builds and mounts cleanly without shadcn infrastructure, but the SVG blur can be costly over large or frequently changing media, so keep its use selective.

Use it if

  • You want a reusable glow behind an image, video, SVG, or decorated card.
  • You need the effect to inherit the colors of the wrapped content automatically.
  • You prefer a self-contained SVG filter over extra animation or graphics packages.

Skip it if

  • You need an actual animated aurora or mesh background rather than a static backlight.
  • Your design system avoids SVG filters because of rendering or performance constraints.
  • You need the wrapper to accept text or multiple sibling nodes without adding a container.

Install

Installation record for magicui-backlight
Declared dependenciesnone declared
Missing on installnone
Bare installbuilds and mounts without the shadcn-style helpers
Providerno provider required in the harness

In a non-shadcn project, copy the component TSX file into your source tree and import it normally. Ensure React and JSX TypeScript support are configured. No provider, utility helper, stylesheet, or additional package is required.

Source and credit

This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.

Author repository

github.com/magicuidesign/magicui
License
MIT
Record published
2026-08-18

Alternatives

Other published entries for the background-effect pattern, ordered by what they measured: mounts first, then clean axe scans, then bare-mode passes, then the smaller bundle.