Free • No signup Apply Blue hour look · Free

AI Blue Hour Filter

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Last updated

Just describe the blue hour effect and AI applies the twilight magic.

City skyline at regular evening City with blue hour filter—deep blue sky and warm lights

Upload photo to apply blue hour look

"add dramatic blue hour twilight atmosphere with rich blue sky and golden light accents"

Release to upload

50,000+photos edited
<30stypical edit
1 freeedit weekly

1 free edit·then from $4.99

How it works

  1. Upload your photo

    Drop your outdoor image into EditThisPic. Works with JPG, PNG, WebP up to 7MB. Best results with cityscapes, landscapes, or outdoor scenes. The AI will add the characteristic blue hour colors and atmosphere.

    Expect: Simple blue hour application: 15-20 seconds. Most photos work on first try with perfect twilight atmosphere.

  2. Describe the blue hour effect you want

    Type your instruction: 'apply blue hour filter with deep blue sky and warm city lights' or 'add twilight blue hour atmosphere.' Specify elements—deep blue sky, warm light sources, soft twilight glow. No marking needed—the AI understands blue hour photography.

    Tip: Mention both the blue sky and warm lights for classic blue hour contrast.

    Copy one of these to get started:

    Classic blue hour cityscape apply blue hour filter with deep blue twilight sky and warm glowing city lights
    Try This →
    Dramatic twilight atmosphere add dramatic blue hour twilight atmosphere with rich blue sky and golden light accents
    Try This →
    Soft evening blue hour apply soft blue hour filter with gentle blue sky and subtle warm window lights
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    Urban blue hour glow add urban blue hour with deep indigo sky and bright warm street and building lights
    Try This →
    2 more prompts
    Landscape blue hour apply blue hour filter to landscape with rich blue twilight sky and natural warm tones
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    Vivid blue hour add vivid saturated blue hour with electric blue sky and intense warm lighting
    Try This →

  3. Generate and review

    AI transforms your photo with deep blue twilight sky and enhances warm light sources for that magical blue hour look. Check that sky has that characteristic deep blue tone and artificial lights have warm orange glow.

See it in action

City skyline at regular evening
Before
->
City with blue hour filter—deep blue sky and warm lights
After

Cityscape Blue Hour Transformation

Regular evening city photo. AI added classic blue hour look with deep blue sky and warm building lights.

Prompt: apply blue hour filter with deep blue twilight sky and warm glowing city lights
Try This →
Street at dusk with purple sky
Before
->
Street with blue hour filter—deep blue sky and golden lights
After

Street Scene Blue Hour

Street photo at dusk. AI enhanced with dramatic blue hour atmosphere and warm street lighting.

Prompt: add dramatic blue hour twilight atmosphere with rich blue sky and golden light accents
Try This →

Quick answers

Do I need to mark anything before applying blue hour?

No! Just describe the effect: 'apply blue hour filter' or 'add twilight blue hour atmosphere.' The AI recognizes skies, light sources, and applies the characteristic blue hour colors automatically. No marking needed.

How do I add blue hour filter to a photo for free?

Upload your outdoor image to EditThisPic and request blue hour: 'apply blue hour filter with deep blue sky and warm lights.' The AI transforms the sky to deep twilight blue and enhances warm tones in artificial lights. Free to use, no account needed.

What is blue hour in photography?

Blue hour is the twilight period just after sunset or before sunrise when the sky turns deep blue while artificial lights appear warm orange. It creates magical contrast between cool blue ambient light and warm artificial lights. Photographers prize this brief window for its unique atmosphere.

Will this work on any photo or just cityscapes?

Best on outdoor scenes with visible sky—cityscapes, landscapes, architecture, streets. Works great with artificial lights (buildings, street lamps) for classic contrast, but also enhances nature scenes with rich twilight blue tones. Indoor photos won't benefit much.

What's the difference between blue hour and just making the sky blue?

True blue hour is a specific color palette: deep indigo-blue sky + warm orange lights + soft atmospheric glow. It's not just blue sky—it's the interplay of cool and warm tones. The AI creates this entire look, not just color-shifts the sky.

Is EditThisPic's AI blue hour look applyer really free?

Yes — you get 1 free edit per week, no account needed. Plans start at $4.99/month for 15 edits.

Can I apply blue hour look on my phone?

Yes. EditThisPic works in any mobile browser — iPhone, Android, tablet. No app download needed.

What photo formats does the AI blue hour look applyer support?

JPG, PNG, WebP, and HEIC. Upload any common photo format and EditThisPic handles the rest.

How much does EditThisPic cost?

You get 1 free edit per week — no account needed. After that, credit packs start at $1.99 for 3 edits. Monthly plans start at $4.99/mo for 20 edits with unused credits rolling over. All edits are full resolution with no watermark.

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Ready to add blue hour magic?

Free to try. No signup required.

1 free edit included·Credit packs from $4.99