Promptkoi

Dreamy Pastel Cloud Wallpaper

Flux
By Varun Sharma Tested with Flux Flux.1 dev

Dreamy Pastel Cloud Wallpaper is a tested Flux Flux.1 dev prompt for wallpaper work. It runs at Flux Flux.1 dev · Aspect ratio 9:16 · Steps 26 · CFG scale 3.5, and ships below with the exact prompt text, usage notes, and 2 pasteable variations.

Last tested: July 2026 with Flux Flux.1 dev

Part of the Flux prompt library · see more abstract prompts .

Dreamy pastel twilight clouds in lilac, peach and baby blue for a soft phone wallpaper
Dreamy Pastel Cloud Wallpaper — Flux Flux.1 dev, Aspect ratio 9:16

Prompt 

A dreamy pastel cloud phone wallpaper, soft cotton-candy clouds in gradients of lilac, peach and baby blue at twilight, gentle glow, ethereal and calming, ultra-smooth soft focus, vertical composition, a calmer lighter area near the top for clock and icons, no text

Settings

Model
Flux Flux.1 dev
Aspect ratio
9:16
Steps
26
CFG scale
3.5

How to use this prompt

Keep a "calmer lighter area near the top for clock and icons" so the lock-screen text stays legible against the clouds. Twilight is the magic hour for this look — "lilac, peach and baby blue" is the cotton-candy sky palette that reads dreamy, where a bright midday blue would feel flat and ordinary. "Ultra-smooth soft focus" keeps the clouds from getting crisp and photographic; the appeal is the soft, glowing haze. Build it vertical for the phone. A gentle glow (as if the sun just set behind the clouds) is what gives it the ethereal quality that makes these some of the most-saved wallpapers on Pinterest.

Variations to try

  • Sunrise version — 'warm peach and gold, brighter'
  • Starry — 'a few soft stars in the darker upper sky'
abstract minimalist wallpaper pinterest pins

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For developers — copy this prompt as JSON 
{
  "title": "Dreamy Pastel Cloud Wallpaper",
  "prompt": "A dreamy pastel cloud phone wallpaper, soft cotton-candy clouds in gradients of lilac, peach and baby blue at twilight, gentle glow, ethereal and calming, ultra-smooth soft focus, vertical composition, a calmer lighter area near the top for clock and icons, no text",
  "model": "Flux",
  "model_version": "Flux.1 dev",
  "settings": {
    "aspect_ratio": "9:16",
    "steps": 26,
    "cfg": 3.5
  },
  "style_tags": [
    "abstract",
    "minimalist"
  ],
  "use_case_tags": [
    "wallpaper",
    "pinterest-pins"
  ],
  "source_url": "https://promptkoi.com/prompts/flux/dreamy-pastel-cloud-wallpaper/"
}

The whole library is available as an open JSON dataset · developer docs.