Blue Hour Photo Effect
Add a blue hour effect to any photo
📷 Tip: Any photo works — the effect is applied to the whole scene. Default is city!
Drop image or click to upload
PNG, JPG up to 30MB
Or select sample:
Leave blank for city
Blue Hour Styles:
Sign in to start generating
Result
Your blue hour result
Create Your Blue Hour
Add a blue hour effect to any photo
New Mood
Same photo
Fast
Results in under a minute
Same People
Faces kept
Real Light
Physically believable
What is the Blue Hour Photo Effect?
The Blue Hour Photo Effect is an online AI tool from ImageRoute. Add a blue hour effect to any photo — cool blue twilight with city lights starting to glow. The people and objects stay the same; the mood of the picture changes. It runs on Grok Imagine, returns a result in about 15–40 seconds and uses 1 credit per image.
What does the Blue Hour tool do?
- The Effect: cool blue twilight with city lights starting to glow
- Same Moment: Subject, pose and framing are kept
- Physically Real: The effect reacts to light and surfaces
- Share Ready: A fresh mood for social posts
Which Blue Hour styles can I choose?
- City
- Landscape
- Lake
- Snow
- Street
- Calm
How do I use the Blue Hour Photo Effect?
- Sign in with a free account.
- Upload your photo, or pick one of the sample images.
- Optionally choose a style preset, or leave it blank for city.
- Click Apply Effect and download the result in about 15–40 seconds.
Frequently Asked Questions
Will the blue hour effect change people in my photo?
No. People and objects are kept; only light, atmosphere and finish change.
Can I control the strength?
Pick City, Landscape, Lake, Snow and more, or type "subtle" or "strong".
Does it work on landscapes?
Yes — portraits, landscapes, street photos and product shots all work.
Is the Blue Hour Photo Effect free to use?
Creating an account is free, and you can browse the tool without charge. Generating an image uses AI image credits from a one-time credit pack — there is no subscription and credits never expire.
Do I need to sign in to use this?
Yes, you need a free ImageRoute account to generate images. This lets us queue your request and save your result to your gallery.
How long does it take?
Most blue hour generations finish in about 15–40 seconds, depending on server load.
Can I choose a specific style?
Yes — pick one of the 6 presets, or type your own instruction in the style box. Leave it blank and the AI applies "City".
Which AI model powers this tool?
This tool runs on Grok Imagine, which handles photo-to-photo transformation while keeping your original subject recognizable.