Sitepeel
AlgoTest website (algotest.in) as measured on November 5, 2026

DESIGN.md · measured November 5, 2026

AlgoTest design system

AlgoTest’s website (algotest.in) uses the Inter font and #0085FF as its main color on a #D9EDFF background. Measured by Sitepeel on November 5, 2026.

  • #D9EDFF
  • #FFFFFF
  • #2A2A2A
  • #0085FF
Download DESIGN.md

From algotest.in ↗ · 300 elements at 1440×900 and 390×844 Independent analysis, not affiliated with AlgoTest

AlgoTest color palette

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

Surfaces

Pale Blue#D9EDFFbackgroundPage background
White#FFFFFFsurface-container-low · --tw-ring-offset-colorRaised areas one step from the page · 13×

Text

Graphite#2A2A2Aon-surfacePrimary text and headings · 37×
Graphite#3A3A3Aon-surface-variant · --primaryBlack-750Secondary text · 15×
Graphite#4A4A4Aon-surface-muted · --primaryBlack-725Muted text and metadata · 16×
Gray#808080on-surface-subtleSubtle text and placeholders · 12×
White#FFFFFFon-primaryText and icons on primary

Accents

Vivid Blue#0085FFprimary · --branding-500Primary buttons and calls to action · 18×
Blue#2E5FDFsecondaryAccent in the logo · 2×
Cyan#5EC7DEtertiaryAccent in the logo · 1×

Borders

Cool Mist#E5E7EBoutlineBorders and dividers · 8×

AlgoTest fonts and type scale

One family carries the whole interface.

AaInterWeights 400, 500Inter, sans-serif
headline-displayPage title (h1)AlgoTest88px · 500 · 1.18 · -0.003em
headline-lgSection headings (h2)The quick brown fox jumps over the lazy dog36px · 500 · 1.11
headline-mdSub-section headingsThe quick brown fox jumps over the lazy dog30px · 500 · 1.2
headline-smCard and feature titlesThe quick brown fox jumps over the lazy dog24px · 500 · 1.33 · -0.014em
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 · 500 · 1.56
body-smSecondary and small textThe quick brown fox jumps over the lazy dog14px · 400 · 1.43
captionCaptions and fine printThe quick brown fox jumps over the lazy dog12px · 400 · 1.33
label-lgLarge buttons and tabsThe quick brown fox jumps over the lazy dog16px · 500 · 1.5
label-mdButtons, navigation and labelsThe quick brown fox jumps over the lazy dog14px · 500 · 1.43 · 0.025em
label-smSmall labels and badgesThe quick brown fox jumps over the lazy dog12px · 500 · 1.33

Contrast

Text on #D9EDFF

AaAAA11.9:1
AaAAA9.4:1
AaAAA7.3:1
AaLarge only3.2:1

Spacing

No strict grid · 88% are multiples of 4px

xs4px
sm8px
md12px
lg20px
xl40px
gutter8px
section80px
margin24px
container1280px

Breakpoints: 640px 768px 1024px 1280px 1440px 1536px

Shapes

Corner radii, most used first.

full9999px · 56×
md6px · 28×
sm4px · 16×
lg12px · 16×
xl24px · 4×

Depth

Shadow
Shadow

AlgoTest UI components

Rebuilt from the measured CSS.

Sign Up
button-primaryFilled button
All Products
button-outlineOutlined button
Login
button-ghostOutlined button
Card
cardCard

Motion

Interface transitions

0.01s0.075s0.2s
cubic-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 #D9EDFF for the page and lift surfaces in small steps: #FFFFFF.
  • Keep text in 4 levels: #2A2A2A, #3A3A3A, #4A4A4A, #808080.
  • Reserve #0085FF for primary actions and key highlights.
  • Set headlines in Inter with tight tracking (-0.003em).
  • Reuse the measured spacing steps (8px, 12px, 20px).
  • Make buttons and chips fully rounded (9999px); most other elements use 6px corners.
  • Use #808080 for body text; it reaches 3.29:1 on #D9EDFF. Keep it for large text or metadata.
  • Introduce new font families beyond Inter.
  • Use #0085FF for large backgrounds or body text.
  • Make interface transitions slower than 0.2s.
AlgoTest DESIGN.md222 lines

Fonts

What font does AlgoTest use?

AlgoTest uses Inter (weights 400 and 500) on algotest.in. Page titles are 88px at weight 500 and body text is 16px. Measured on November 5, 2026.

  • AaInter · 400, 500
Find every font on algotest.in with Font finder →

Colors

AlgoTest colors: palette and hex codes

AlgoTest’s main colors are #D9EDFF (pale blue) for the background, #2A2A2A (graphite) for text and #0085FF (vivid blue) as the main accent, with #2E5FDF (blue) and #5EC7DE (cyan) as other accents. Measured on November 5, 2026.

  • #D9EDFF · pale blue
  • #2A2A2A · graphite
  • #3A3A3A · graphite
  • #4A4A4A · graphite
  • #808080 · gray
  • #FFFFFF · white
  • #E5E7EB · cool mist
  • #0085FF · vivid blue
Get algotest.in’s palette as CSS or Tailwind with Colors →

Tech stack

What is AlgoTest built with?

AlgoTest’s website (algotest.in) is built with Next.js, jQuery, React, Headless UI and Tailwind CSS. Measured on November 5, 2026.

JavaScript framework
Next.js 15.5.19, jQuery 4.0.0, React 19.2.7
Analytics
Meta Pixel 2.9.435, Microsoft Clarity, Sentry 11.2.0, Microsoft Advertising
UI & CSS
Headless UI, Tailwind CSS 3.x
Fonts & icons
Lucide
Check algotest.in 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

AlgoTest design system questions

What font does AlgoTest use?

AlgoTest’s website uses Inter (weights 400 and 500). Page titles are 88px at weight 500 and body text is 16px. Measured on November 5, 2026.

What are the AlgoTest colors and hex codes?

On algotest.in: #D9EDFF (pale blue) for the background, #2A2A2A (graphite) for text and #0085FF (vivid blue) as the main accent, with #2E5FDF (blue) and #5EC7DE (cyan) as other accents. The color palette above lists all 11 colors with their hex codes and where each one is used.

What is the AlgoTest design system?

The design system on this page is algotest.in’s, as measured on November 5, 2026: Inter type, #0085FF as the main color and pill-shaped corners, written down as a DESIGN.md. It is not AlgoTest’s own documentation.

What is AlgoTest built with?

AlgoTest’s website (algotest.in) is built with Next.js, jQuery, React, Headless UI and Tailwind CSS. The full tech stack Sitepeel found: Next.js, jQuery, React, Meta Pixel, Microsoft Clarity, Sentry, Microsoft Advertising, Headless UI, Tailwind CSS and Lucide. Measured on November 5, 2026.

What is the AlgoTest DESIGN.md?

A plain-text file with AlgoTest’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 AlgoTest’s official design system?

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

Can I use AlgoTest’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 AlgoTest’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.