Sitepeel
bolt.new homepage as measured on October 21, 2026

DESIGN.md · measured October 21, 2026

bolt.new design system

Dark interface measured from bolt.new: Schibsted Grotesk type with Silkscreen, vivid blue accents, tonal surfaces and pill-shaped controls.

Background
#111114
Primary
#2BA6FF
Type
Schibsted Grotesk
Corners
Pill
Download DESIGN.md

From bolt.new ↗ · 212 elements at 1440×900 and 390×844 · Independent analysis, not affiliated with bolt.new

bolt.new colors

17 roles measured on the page, grouped by where each color is used.

Surfaces

Charcoal#111114backgroundPage background · 4×
Charcoal#171719surface-container-low · --cm-gutter-backgroundColorRaised areas one step from the page · 1×
Near Black#000000surface-containerCards and panels · 2×
Charcoal#1E1E21surface-container-highHover and pressed fills · 1×
Cool Charcoal 55%#10141C8CoverlayTranslucent fill for cards and controls · 7×
White 6%#FFFFFF0Foverlay-strongStronger translucent fill · 3×
Cool Gray#A4A3ACinverse-surfaceHigh-contrast fills · 29×

Text

White#FFFFFFon-surfacePrimary text and headings · 4×
Snow#F9F6F9on-surface-variant · --cm-textColorSecondary text · 15×
Cool Silver#D6D5DEon-surface-muted · --cm-search-button-textColorMuted text and metadata · 9×
Silver#B8B8B9on-surface-subtleSubtle text and placeholders · 16×
White#FFFFFFon-primaryText and icons on primary

Accents

Vivid Blue#2BA6FFprimaryPrimary buttons and calls to action · 2×
Vivid Blue#1488FCsecondary · --cm-selection-backgroundColorFocusedSecondary buttons · 31×
Blue#0258C7tertiaryBrand color in logos and imagery · 22×

Borders

Light Blue 16%#96BEFF29outlineBorders and dividers · 7×
Graphite#3C3C41outline-variant · --cm-panels-borderColorSecondary dividers · 3×

bolt.new fonts

2 families.

AaSchibsted GroteskWeights 400, 500, 600Schibsted Grotesk, Inter, -apple-system, BlinkMacSystemFont
AaSilkscreenWeights 400Silkscreen, monospace
headline-displayPage title (h1)bolt.new48px · 600 · 1.2 · -0.025em
mobile 24px
headline-lgSection headings (h2)The quick brown fox jumps over the lazy dog20px · 600 · 1.4 · 0.01em
mobile 18px
body-mdBody textThe quick brown fox jumps over the lazy dog16px · 400 · 1.5
body-lgLead paragraphsThe quick brown fox jumps over the lazy dog18px · 600 · 1.56 · 0.01em
body-smSecondary and small textThe quick brown fox jumps over the lazy dog14px · 400 · 1.57 · 0.01em
captionCaptions and fine printThe quick brown fox jumps over the lazy dog12px · 400 · 1.33 · 0.01em
label-lgLarge buttons and tabsThe quick brown fox jumps over the lazy dog14px · 500 · 1.57 · 0.01em
label-mdButtons, navigation and labelsThe quick brown fox jumps over the lazy dog12px · 500 · 1.33 · 0.01em
label-smSmall labels and badgesThe quick brown fox jumps over the lazy dog11px · 400 · 1.5 · 0.136em

Contrast

Text on #111114

AaAAA18.9:1
AaAAA17.6:1
AaAAA12.9:1
AaAAA9.5:1

Spacing

No strict grid · 56% are multiples of 4px

xs4px
sm8px
md10px
lg18px
xl40px
gutter8px
section120px
margin72px

Breakpoints: 480px 600px 639.9px 640px 767.9px 768px 900px 1024px 1100px 1130px 1280px 1536px

Shapes

Corner radii, most used first.

full9999px · 60×
md6px · 20×
sm4px · 16×
lg12px · 16×
xl16px · 8×
xs2px · 4×

Depth

Inset
Shadow

Components

Rebuilt from the measured CSS.

Build now
button-primaryFilled button
Figma
button-outlineOutlined button · hover to see the measured hover state
Get Started Get Started
button-secondaryFilled button
Solutions
button-ghostText button
Inline link
linkInline link

Motion

Interface transitions

0.18s0.15s0.2s0.45s
easecubic-bezier(0.4, 0, 0.2, 1)

Do’s and don’ts

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

  • Use #111114 for the page and lift surfaces in small steps: #171719, #000000, #1E1E21.
  • Keep text in 4 levels: #FFFFFF, #F9F6F9, #D6D5DE, #B8B8B9.
  • Reserve #2BA6FF for primary actions and key highlights.
  • Set headlines in Schibsted Grotesk with tight tracking (-0.025em).
  • Reuse the measured spacing steps (8px, 10px, 18px).
  • Make buttons and chips fully rounded (9999px); most other elements use 6px corners.
  • Use heavy drop shadows; keep depth to hairline rings and tonal surfaces.
  • Introduce new font families beyond Schibsted Grotesk and Silkscreen.
  • Use #2BA6FF for large backgrounds or body text.
  • Make interface transitions slower than 0.45s.
DESIGN.md248 lines

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 more than one page?

Design MD in the Sitepeel tools for Chrome measures pages behind a login, combines several pages into one file and works on any site you open.

Explore the tool

FAQ

Questions

What can I build with the bolt.new DESIGN.md?

Any page or component in this style: a landing page, pricing table, dashboard or sign-up form. Your AI coding agent uses the measured colors, Schibsted Grotesk type, spacing, corners and buttons instead of its own defaults.

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 bolt.new’s official design system?

No. Sitepeel measured it from bolt.new’s public page on October 21, 2026. It is an independent analysis, not made or approved by bolt.new.

Can I use bolt.new’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 bolt.new’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.