Skip to content
Library

Featurebase. Violet-lit support console.

  • SaaS
  • Dark theme
  • 12 colors
  • 1 typeface

Featurebase is a near-black product stage where dense support-software screenshots sit beneath restrained white typography. The interface uses flat charcoal surface layers, hairline blue-gray borders, and white filled conversion controls; saturated violet is reserved for logo marks, product-state icons, and the glow framing demos. Inter at medium weights keeps navigation and controls compact, while 48px and 36px headings use slight negative tracking to make the page feel composed rather than oversized.

Screenshot of Featurebase
Captured from featurebase.app on October 11, 2026

Featurebase design system

Featurebase

Brand1

  • Brand symbol, selected product icons, and violet light sources — a narrowly deployed signal against the black canvas

Accent2

  • Soft demo-edge illumination and decorative feature-section washes

  • Subtle upward background haze behind contained product visuals

Neutrals9

  • Page backgrounds and uninterrupted full-bleed section canvas

  • Inset page regions, dark filled controls, and low-level card surfaces

  • Product-demo panels, card fills, dark text on white controls, and structural borders

  • Raised dark controls and secondary panel layers

  • Fine borders around dark demo panes, tabs, and outlined controls

  • Metadata, subdued icons, and tertiary product-interface text

  • Muted body copy, inactive tabs, secondary links, and product-interface labels

  • Lead paragraphs and lower-emphasis navigation text

  • High-emphasis headings, icons, filled action surfaces, and logo marks

Try a pairing

Pick any two colors from the palette to check whether text stays readable on top.

Aa

Void Canvas on Signal Violet

4.63 : 1 contrast

Background
Text
  • Body textPasses AA 4.5
  • Large textPasses AA 3
  • StrictFails AAA 7

More DESIGN.md files. Same web, different personalities.