v0.0.1 · draft Last updated 2026-06-29

SDSC Design System Foundation

A unified design system for scientific communication, data visualization, dashboards, presentations, and web applications.

Charts & FiguresSDSC PlatformsDashboardsReportsPresentations

Build with a coding agent

Download a skill and unzip it into your coding agent’s skills folder (e.g. .claude/skills/ for Claude Code) to apply the design system automatically — sdsc-ui-kit for interfaces, sdsc-plotting for charts.

Everything you need to build with SDSC

Color Palette

The SDSC palette is built around Dark Blue and Light Blue primaries with Green as the accent. A full neutral grayscale and semantic status colors complete the system.

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#26235c

Dark Blue

#26235c

Primary brand, hover states, banners

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#5561a6

Light Blue

#5561a6

Buttons, links, interactive elements

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#90ca42

Green

#90ca42

Accent, highlights, CTA elements

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#848484

Grey

#848484

Labels, secondary text

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#dddeec

Light Blue BG

#dddeec

Section banners, highlighted areas

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#000000

Black

#000000

Headings, body text, footers

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#ffffff

White

#ffffff

Card backgrounds, text on dark

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#fafafa

50

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#f5f5f5

100

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#e5e5e5

200

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#d4d4d4

300

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#a3a3a3

400

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#737373

500

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#525252

600

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#404040

700

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#262626

800

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#171717

900

Full colour variations, scales, and semantic colours → UI Kit · Colors

Type System

Scientific Data

Research Results

Visualization

Clear scientific communication for researchers and developers.

Standard body text for paragraphs and descriptions.

CALL TO ACTION

version 0.0.1 · last updated June 2026

Buttons & Form Elements

In Progress 65%
Complete 100%
Warning 40%
On
Off

Continuous Data: Colormaps

For heatmaps, density plots, geospatial fields — anywhere colour represents a continuous value.

Never use rainbow/jet

Rainbow colormaps create false boundaries in smooth data and hide real ones (Crameri et al. 2020). This is a correctness issue, not a style preference. Never use red–green encodings for continuous data.

Do not build colormaps from brand colours. Use established perceptually uniform, CVD-safe colormaps:

Data typeRecommended approachExamples
Sequential (zero → max)Perceptually uniform sequential map
viridiscividisbatlow
Diverging (meaningful midpoint)Perceptually uniform diverging map
vikromaRdBu
Cyclic (phase / angle / time-of-day)Cyclic map
twilightromaO

viridis — sequential

RdBu — diverging

twilight — cyclic

Full palettes, accessibility checklist, and implementation code → Data Visualization Guidelines

Ready to start building?

Use this guide alongside the live UI Kit to ensure every product you build is consistent with SDSC brand standards.

Swiss Data Science Center

Design System v0.0.1 • SvelteKit + Tailwind CSS • Space Grotesk + Switzer

Last updated June 2026