Ultimate Design System
Ultimate is a black-and-white agency site built almost entirely from type. Big white Inter Tight headlines sit on pure black, the hero carries a single hand-drawn flourish, and the only colour on the page comes from the product photography in the work section. It reads as confident and sparse: lots of empty black, few elements per screen, and one white pill button.
Four signatures make it recognisable:
- The hand-drawn hero. The digital / marketing / agency. in white at 8vw, with a scribbled white underline under marketing, and a line-art paper plane trailing a dashed loop from the bottom-left corner.
- Viewport-sized single words. Section titles like Work (7vw), metrics like >15 and 1,340+ (9vw) and the footer call to action (9vw) fill the width of the screen, centred, with nothing around them.
- Two-tone lead paragraphs. The 29px lead starts in full white and fades to white at 60% mid-sentence: Ultimate leads in Webflow templates, then offering designs that users adore.
- Hairline service rows. Services sit in a right-hand column of rows split by 1px white-15% rules, the title on the left and the description on the right, with a sticky WORK WITH US ↗ link in the left column.
Ultimate is a dark-only design.
Colors
Surfaces
#000000Page background, every section, the nav and the overlay menu (--black)
#090909The cart panel, the only raised surface
#81818B · 50%The bottom border of contact fields
#FFFFFFFooter tag pills: black text and a 2px black border on white
Ink
#000000Text on primary
#FFFFFFHeadlines, labels, links, icons (--white)
#FFFFFF · 70%Paragraphs
#FFFFFF · 60%The faded second half of lead paragraphs
#FFFFFF#000000Text on inverse-canvas
Action
#FFFFFFEvery filled button: a white pill with black text
#777777Hover background of the solid .button (form submit), text turns white (--dark-grey)
Lines & effects
#FFFFFF · 15%1px rules between service rows
#FFFFFF · 20%Cart panel border and cart footer rule
Typography
Inter Tight · display-hero
The quick brown fox jumpsHero h1. 115px · 600 · 1.2
Inter Tight · headline-menu
The quick brown fox jumpsOverlay menu links (.text-line). 80px · 600 · 0.9
Inter Tight · title-lg
The quick brown fox jumpsLead paragraphs, Fun facts, A variety of high-end services. 29px · 600 · 1.4
Inter Tight · body-lg
The quick brown fox jumpsParagraphs, at 70% opacity; inputs at weight 400. 18px · 500 · 1.35
Inter Tight · label-button
The quick brown fox jumpsGet in touch pill. 19px · 600 · 1.05
Inter Tight · eyebrow
The quick brown fox jumpsWORK WITH US ↗. 15px · 700 · 1.33
Spacing & shape
| Purpose | Value |
|---|---|
| Container | max 1200px, centred (.container); the hero title block is capped at 1100px |
| Section rhythm | 130px top and bottom (.section) |
| Breakpoints | 991px, 767px and 479px (Webflow defaults), plus a 768px+ and a 1440px+ rule |
Spacing scale
| Token | Value | Preview |
|---|---|---|
xs | 8px | |
sm | 15px | |
md | 20px | |
lg | 30px | |
xl | 50px | |
2xl | 100px |
Layout spacing
| Token | Value | Preview |
|---|---|---|
work-band | 30px | |
footer-bottom | 40px | |
footer-top | 90px | |
section | 130px | |
hero-bottom | 160px | |
hero-top | 180px |
Border radius
Surfaces
How the surfaces stack, from the page background up. Hex codes and roles are in Colors above.
Motion
| Fade-up on scroll | opacity 0 → 1 over 1000ms outQuart (1250ms on some), y 40px → 0 over 1000ms outQuart |
| Headline line reveal | Text starts at y 200% and skewed 7° inside a clipped row, then moves to y 0% over 1100ms outQuint and the skew returns to 0° |
| Button hover | Label moves y 200% out over 500ms and the arrow moves in on the pill |
| Hover on cards | Background colour, filter and scale 1 each over 300ms ease; a press-in scale 0.8 over 300ms outQuad |
| Hamburger | Line width changes over 300ms ease; lines nudge ±6px over 500ms |
| Mouse-move | Elements drift with the cursor |
| CSS transitions | .button all .3s; .nav-link all .2s |
Do’s and don’ts
- Keep the page pure black #000000 with white #FFFFFF type and nothing else in the UI.
- Set paragraphs at 70% white (ink-muted) and split leads into a white clause and a 60% clause.
- Size single-word section titles and metrics in vw (7–9vw), weight 600, centred, alone on the screen.
- Use the white pill (button-primary, 30px radius, 56px tall, 19px weight 600) for the one main action.
- Keep images and cards square-cornered and separate service rows with 1px #FFFFFF26 rules.
- Pad sections 130px vertically and 5% horizontally.
- Use Inter Tight weight 600 for every heading.
- Add an accent colour or gradients. The orange belongs to the photos, not the UI.
- Round images, cards or inputs. Only buttons, tags and count circles are round.
- Put text on #777777 smaller than 18px weight 600; white on #777777 is about 4.5:1 and only works on the hover of the large solid button.
- Use drop shadows or blur. Depth comes from the sticky hero and sections sliding over it.
- Use the declared Hubotsans font or the unused alice-blue and honeydew variables.
- Add letter spacing to headlines. Only the rotator and the micro tags use +1px.
- Use full white for long body copy.
Example prompt
Any page in the Ultimate style
More design systems like this
Agency design systems, the same colors first.
Bring any of them to your AI tool
All Access unlocks all 398 design systems, ready for Claude, ChatGPT, Gemini, Cursor, v0 and Lovable, plus 400+ templates on all 5 platforms.
Get All AccessUpgrade to All AccessHow to use the Ultimate design system
Pick a file to see what it’s for and where it goes.
What it is
The whole design system in one markdown file, written for AI: every color, type style, spacing value, component and motion rule, plus do's, don'ts and a ready prompt.
Best for
Claude, ChatGPT, Gemini, Cursor and v0, or any other AI tool that builds pages or code.
How to use it
- Put
DESIGN.mdin your project and mention it in your request, or save it as.cursor/rules/ultimate.mdc - For the rule file, start it with a front-matter block that sets
alwaysApply: true, so every chat uses it - Ask: “Build a pricing page using DESIGN.md.” Cursor follows the colors, fonts, spacing and rules
- Put
DESIGN.mdin the project root - Add one line to
CLAUDE.md: “Follow DESIGN.md for all UI.” - Ask for any page or component; Claude reads the file first
- Attach
DESIGN.mdto the chat (or paste it in) - Ask: “Build a landing page in this design system.”
- Keep the file in the chat or project knowledge, so follow-up pages stay on style
What it is
Every token as data, in the W3C Design Tokens format: colors with their roles, type styles, radius, spacing, and component tokens that point at them.
Best for
Figma (Tokens Studio), Style Dictionary and other design-token tools, and build scripts.
How to use it
- In Figma, open Tokens Studio, choose Import, and pick
tokens.json - Or point Style Dictionary’s
sourceat it to generate tokens for any platform - In code, import it like any JSON file
What it is
A Tailwind CSS v4 theme: every color, font, type style, radius and spacing value becomes a Tailwind utility, like bg-canvas, text-headline-lg or rounded-md.
Best for
Tailwind v4 projects, and AI builders that write Tailwind (v0, Lovable, Bolt).
How to use it
- Save
theme.cssnext to your main CSS file - Import it after Tailwind:
@import "tailwindcss"; @import "./theme.css"; - Use the classes:
bg-canvas text-ink rounded-md p-lg
What it is
The same tokens as plain CSS variables on :root. Component values point at the color variables, so changing one color updates everything that uses it.
Best for
Any website: plain CSS, Webflow custom code, Framer, WordPress.
How to use it
- Add it to your stylesheet, or in Webflow paste it into Site settings → Custom code inside a
<style>tag - Use the variables anywhere:
color: var(--color-ink) - Change a token once and every place that uses it follows






