Sitepeel
Splice website (splice.com) as measured on November 5, 2026

DESIGN.md · measured November 5, 2026

Splice design system

Splice’s website (splice.com) uses the SoehneBreit font and #0033FF as its main color on a black background. Measured by Sitepeel on November 5, 2026.

  • #000000
  • #121214
  • #FFFFFF
  • #0033FF
Download DESIGN.md

From splice.com ↗ · 342 elements at 1440×900 and 390×844 Independent analysis, not affiliated with Splice

Splice color palette

11 colors with hex codes, grouped by where each one is used on the page.

Surfaces

Near Black#000000backgroundPage background
Charcoal#121214surface-container-low · --text-on-inverseRaised areas one step from the page · 3×
Graphite#232426surface-container · --row-background-hoverCards and panels · 5×

Text

White#FFFFFFon-surface · --overlay-100Primary text and headings · 70×
Silver#C8C9CCon-surface-variant · --text-02Secondary text · 52×
Cool Gray#A6A8ADon-surface-mutedMuted text and metadata · 13×
White#FFFFFFon-primaryText and icons on primary

Accents

Vivid Indigo#0033FFprimaryBrand color in the header
Vivid Blue#1253FFsecondarySecondary buttons · 10×
Blue#528FFFtertiary · --link-01Accent in text, fills and borders · 17×

Borders

Cool Graphite#45464Doutline · --surface-action-disabledBorders and dividers · 1×

Splice fonts and type scale

2 families.

AaSoehneBreitWeights 400SoehneBreit, -apple-system, BlinkMacSystemFont, Segoe UI
AaInterVariableWeights 400, 500, 700InterVariable, -apple-system, BlinkMacSystemFont, Segoe UI
headline-displayPage title (h1)Splice48px · 400 · 1.25
mobile 20px
headline-lgSection headings (h2)The quick brown fox jumps over the lazy dog36px · 400 · 1.25 · -0.011em
mobile 28px
headline-mdSub-section headingsThe quick brown fox jumps over the lazy dog28px · 400 · 1.25 · -0.007em
mobile 20px
headline-smCard and feature titlesThe quick brown fox jumps over the lazy dog20px · 700 · 1.43
body-mdBody textThe quick brown fox jumps over the lazy dog14px · 400 · 1.43
body-lgLead paragraphsThe quick brown fox jumps over the lazy dog16px · 400 · 1.5
body-smSecondary and small textThe quick brown fox jumps over the lazy dog13px · 400 · 1.43
captionCaptions and fine printThe quick brown fox jumps over the lazy dog12px · 400 · 1.43
label-mdButtons, navigation and labelsThe quick brown fox jumps over the lazy dog16px · 500 · 1.2
label-smSmall labels and badgesThe quick brown fox jumps over the lazy dog14px · 700 · 1.25 · -0.002em

Contrast

Text on #000000

AaAAA21.0:1
AaAAA12.6:1
AaAAA8.8:1

Spacing

No strict grid · 75% are multiples of 4px

xs4px
sm8px
md16px
lg20px
gutter32px
margin20px

Shapes

Corner radii, most used first.

sm8px · 48×
md64px · 40×
full9999px · 20×
lg100px · 4×

Depth

Flat: no shadows measured.

Splice UI components

Rebuilt from the measured CSS.

Try now
button-primaryFilled button · hover to see the measured hover state
Try now
button-secondaryFilled button
Play rss_90_vinyl_cut_free_E
button-tertiaryFilled button
Play video
button-ghostText button
Inline link
linkInline link

Motion

Interface transitions

0.1s0.2s
ease-outease

Do’s and don’ts

Rules written from the measurements, so a coding agent stays on style.

  • Use #000000 for the page and lift surfaces in small steps: #121214, #232426.
  • Keep text in 3 levels: #FFFFFF, #C8C9CC, #A6A8AD.
  • Use #0033FF as the brand accent: header, logo and key highlights.
  • Reuse the measured spacing steps (8px, 16px, 20px).
  • Use 8px corners on most elements; larger surfaces also use 64px and 100px.
  • Add drop shadows for depth; use tonal surfaces.
  • Introduce new font families beyond SoehneBreit and InterVariable.
  • Use #0033FF for large backgrounds or body text.
  • Make interface transitions slower than 0.2s.
Splice DESIGN.md227 lines

Fonts

What font does Splice use?

Splice uses SoehneBreit (weight 400) and InterVariable (weights 400, 500 and 700) on splice.com. Page titles are 48px at weight 400 (20px on phones) and body text is 14px. Measured on November 5, 2026.

  • AaSoehneBreit · 400
  • AaInterVariable · 400, 500, 700
Find every font on splice.com with Font finder →

Colors

Splice colors: palette and hex codes

Splice’s main colors are #000000 (near black) for the background, #FFFFFF (white) for text and #0033FF (vivid indigo) as the main accent, with #1253FF (vivid blue) and #528FFF (blue) as other accents. Measured on November 5, 2026.

  • #000000 · near black
  • #FFFFFF · white
  • #C8C9CC · silver
  • #A6A8AD · cool gray
  • #121214 · charcoal
  • #232426 · graphite
  • #45464D · cool graphite
  • #0033FF · vivid indigo
Get splice.com’s palette as CSS or Tailwind with Colors →

Tech stack

What is Splice built with?

Splice’s website (splice.com) is built with Sanity, React, Svelte, SvelteKit and Cloudflare. Measured on November 5, 2026.

JavaScript framework
React 19.3.0, Svelte 5, SvelteKit
Analytics
Sentry 8.55.2, Datadog RUM, Google Ads, Google Analytics
Hosting & CDN
Cloudflare
Site builder & CMS
Sanity
Check splice.com live with Tech stack →

What you can build with it

Landing pages, pricing tables, dashboards: your AI coding agent builds them in this style, with these colors, fonts, spacing and buttons instead of its defaults.

Download DESIGN.md, put it in your project’s root folder, then ask your agent for a page.

Prompt · DESIGN.md attached

Build a landing page for my product. Follow for every color, font, spacing value, corner and button.

Need a page behind a login?

The DESIGN.md generator Chrome extension makes one from any page you have open, including dashboards and pages behind a login.

See the Chrome extension

FAQ

Splice design system questions

What font does Splice use?

Splice’s website uses SoehneBreit (weight 400) and InterVariable (weights 400, 500 and 700). Page titles are 48px at weight 400 (20px on phones) and body text is 14px. Measured on November 5, 2026.

What are the Splice colors and hex codes?

On splice.com: #000000 (near black) for the background, #FFFFFF (white) for text and #0033FF (vivid indigo) as the main accent, with #1253FF (vivid blue) and #528FFF (blue) as other accents. The color palette above lists all 11 colors with their hex codes and where each one is used.

What is the Splice design system?

The design system on this page is splice.com’s, as measured on November 5, 2026: SoehneBreit type, #0033FF as the main color and 8px corners, written down as a DESIGN.md. It is not Splice’s own documentation.

What is Splice built with?

Splice’s website (splice.com) is built with Sanity, React, Svelte, SvelteKit and Cloudflare. The full tech stack Sitepeel found: React, Svelte, SvelteKit, Sentry, Cloudflare, Sanity, Datadog RUM, Google Ads, Google Analytics and Google Tag Manager. Measured on November 5, 2026.

What is the Splice DESIGN.md?

A plain-text file with Splice’s measured colors, type, spacing, corners and components as tokens, plus short rules, in the DESIGN.md format Google published with Stitch. Your AI coding agent reads it and builds in this style. More about DESIGN.md.

How do I use it with Claude Code or Cursor?

Download the file and put it in your project’s root folder, then ask your agent to follow DESIGN.md. Step-by-step guides: Claude Code, Cursor, Codex, GitHub Copilot.

Is this Splice’s official design system?

No. Sitepeel measured it from splice.com’s public page on November 5, 2026. It is an independent analysis, not made or approved by Splice.

Can I use Splice’s style in my own product?

Use it to learn, prototype and compare. For a real product, make the style your own, and never copy Splice’s logo, name, pictures or text.

How accurate are the values?

Each value was measured on the rendered page after it fully loaded, on desktop and mobile: colors where they appear, type with tracking, spacing, corners, shadows and hover states. Sites change, so check the date at the top.