CURATED · OPEN · FREE

Mercury

Premium fintech interface combining cinematic photography with refined, humanist typography.

fintechrefinedsaas
Mercury screenshot
↓ Download design system (31 MB)Open in OpenDesign

Visit: https://mercury.com

📦 Browse pack contents →

01

Identity DNA

fintechbankingstartuptrustmodernity

A premium fintech startup that blends editorial photography with clean SaaS UI to project reliability and modern innovation.

02

Color

#5266EBAccent
#EDEDF3Ink
#C3C3CCInk soft
#171721BG
#1E1E2ABG soft
#9CB4E8BG quiet
rgba(237,237,243,0.1)Line

Deep, muted dark backgrounds with high-contrast light text and a single vibrant blue accent.

03

Typography

transitional-serif · humanist-sans

Use transitional-serif for prominent display headlines to establish a premium editorial tone. · Use humanist-sans for body text and navigation to ensure high readability and a friendly demeanor. · Avoid decorative or overly stylized typefaces that might detract from the refined aesthetic.

04

Spacing

4px
8px
12px
16px
20px
24px
32px
40px
48px
64px
80px
96px
128px

Standard 4px base grid with specific horizontal and vertical padding increments.

05

Surfaces

sm · 4px
md · 8px
lg · 12px
pill · 999px

1px solid rgba(237,237,243,0.1)

0px 0px 6px 0px rgba(86, 86, 118, 0.1)

06

Layout

1280container
12columns
24pxgutter
768 / 1024breakpoints

Full-bleed photographic hero followed by constrained grid sections.

07

Motion & Interaction

220msmicro
300mssmall
500msmedium
cubic-bezier(0, 0, 0.2, 1)easing

Smooth background-color and text-color transitions on hover states. · Subtle transform transitions for interactive elements.

Color and background-color transitions over 300ms. · Transform scale transitions over 300ms.

08

Components

09

Voice & Don'ts

10

Inside the pack — real screenshots

Captured from the live site · real computed styles

11

System prompt

A premium fintech SaaS design system characterized by deep, muted dark backgrounds and a single vibrant blue accent. It features a mix of transitional-serif for display headlines and humanist-sans for body text, creating an editorial yet modern feel. The layout is clean and spacious, utilizing generous whitespace and centered alignment. Key colors include a dark navy background (#171721), light off-white text (#EDEDF3), and a signature blue (#5266EB) for primary actions. Critical constraints: maintain the refined, uncluttered aesthetic; avoid multiple accent colors; and ensure high readability through proper type contrast and spacing.

Bring this taste to your agent

Hand your AI agent a machine-readable spec of this design — tokens, type, motion, the whole DNA.

OpenDesign skill ↗ · This pack for agents ↗

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