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Blueprint.

White linework on deep cyanotype blue. Drafting grids, dimension lines, leader callouts and a title block turn your page into a real technical drawing sheet.

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The Vibe

Blueprint turns your page into a real technical drawing sheet. White linework on deep cyanotype blue, drafting grids, dimension lines, leader callouts and a title block where your footer used to be. It looks like a working document an engineer would sign.

Looks Like
Architectural drawing setsEngineering schematicsExploded product diagramsPatent drawingsCAD plotsVintage cyanotype prints
About the Style

What is blueprint web design?

Blueprint web design makes a page read like a real technical drawing sheet. It uses white linework on deep cyanotype blue (or a whiteprint variant), drafting grids, framed sheets with zone references, title blocks, dimension lines, leader callouts, section markers and exploded views. The references are architectural drawing sets, engineering schematics, patent drawings and vintage cyanotype prints. It works best when there is a real subject to draw, such as a device, a product or a system, which makes it ideal for hardware and robotics launches, developer and infrastructure tools, and architecture or engineering studios. Soft, playful or lifestyle brands should choose a different style.

Best For / Avoid If

+ Best For
+Hardware, robotics and physical product launches
+Developer tools, APIs and infrastructure products
+Architecture, engineering and industrial design studios
+Docs sites and technical portfolios
+Dashboards that should feel precise and engineered
× Avoid If
×Your brand is soft, playful or lifestyle-driven
×You have no real subject to draw, like a product, device or system
×You want color and energy over calm precision

Design Philosophy

The page is a drawing sheet

A framed border with zone references, sheet numbers on every section and a title block at the bottom. The drafting conventions carry the style, so a blue grid alone never does the job.

Every line means something

Dashed lines mark inactive or upcoming items, center lines mark axes, and redlines mark errors and changes. Use them the same way everywhere and the page reads as engineered.

Draw the real thing

One honest SVG drawing of your product anchors each screen, with real dimensions and labels. That single drawing does more for the look than any decoration.

Use With Claude / Cursor

Claude
01Click 'Customize', then go to 'Skills'
02Go to 'Create Skills' and upload the skill.md file
03Put the design.md file in your project's knowledge base
04Mention the skill name as you build, and Claude applies it automatically
Cursor
01Place SKILL.md and DESIGN.md in your repo root
02Open .cursor/rules and add @SKILL.md @DESIGN.md
03Restart Cursor for the rules to apply
04Build as usual and mention the skill name when you want it applied
PRO TIP

Before building with Claude Code, drop SKILL.md and DESIGN.md into Claude Design first. Use it to generate mockups and nail the visual direction. Then hand those references to Claude Code. It makes a big difference in the final output.

Watch Out For

! WARNING
A grid behind a generic layout
The grid is decoration. Frames, title blocks, dimension lines and callouts are what make it a blueprint.
! WARNING
Overusing the redline
The warm accent is for errors, revisions and one main button. Past three or four per screen it stops meaning anything.
! WARNING
Fake labels
Made-up part numbers and filler annotations give it away fast. Use real specs or clearly marked placeholders.
! WARNING
Soft UI habits
Rounded corners, drop shadows, blur and pill buttons all break the drafted feel. Keep everything square and flat.
Download

Beautiful designs in minutes.

Drop them into your Claude project or Cursor rules and build normally. No CLI, no package manager, no setup.

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