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Index Brand Identity

A website-derived reference for Index: observed colors, typography, components, and assets extracted from http://www.index.io/. This snapshot is not official brand guidance. Verify current values and usage permissions with the original source.

Download JSON
Primary
#1B3B4F
Accent
#E95424
Body Font
Inter
Heading
Inter

Color Palette

Brand palette extracted from http://www.index.io/.

primary
#1B3B4F
rgb(27, 59, 79)
secondary
#1F4560
rgb(31, 69, 96)
accent
#E95424
rgb(233, 84, 36)
background
#1B3B4F
rgb(27, 59, 79)
textPrimary
#666666
rgb(102, 102, 102)
link
#152F3F
rgb(21, 47, 63)

Typography

Each font links to its Google Fonts page where available.

primary
Inter
heading
Inter
Inter, -apple-system, BlinkMacSystemFont, sans-serif
Not found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:

CharacterQuilt.com suggests this flow that can help:

1. Open the company's homepage in a browser with DevTools open.
2. In the Network tab, filter by "Font" (or by extension: woff2, woff, ttf, otf).
3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.
4. For each captured font URL: right-click → Save As to download the file locally.
5. View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each `src: url(...)` to point to your local file path.

Programmatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.

Only do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.

Visual Assets

Index logo
Logo
Index favicon
Favicon
Index social image
Social Card

UI Components

Live previews rendered using Index's actual button styles.

input
background #152F3F textColor #F2F7F7 borderColor #131414 borderRadius 8px shadow none
buttonPrimary
background #E95424 textColor #FFFFFF borderRadius 6px shadow none
buttonSecondary
background #1B3B4F textColor #F2F7F7 borderRadius 0px shadow none

Brand Personality

Tone: professional Energy: medium Audience: business professionals

Index Brand in the Wild

Real-world brand assets, ads, campaigns, and marketing materials.

Frequently Asked Questions

What is Index's primary brand color?

The website extraction recorded #1B3B4F as the primary color for Index. This is an observed website value, not a verified official brand specification.

What accent color does Index use?

The website extraction recorded #E95424 as an accent color for Index. Check the source website or official brand guidelines before using it in new work.

What font does Index use?

The extraction detected Inter as a primary typeface on http://www.index.io/. Other pages or materials may use different fonts.

Does Index use a light or dark theme?

The captured website used a dark color scheme, with a recorded background of #1B3B4F. The current website may differ from this snapshot.

Where can I find Index's logo?

The logo asset recorded from http://www.index.io/ is included in the machine-readable JSON profile linked above. Check the original source for the current asset and usage permissions.

How was this brand profile generated?

This profile was extracted from http://www.index.io/ using the Firecrawl branding extraction API, which inspects the live page's CSS, fonts, color tokens, and component styles. It is not affiliated with or endorsed by Index.

Methodology

Brand data on this page was extracted from http://www.index.io/ using the Firecrawl branding extraction API, which extracts website design information. An extraction date was not recorded for this profile. The source site may have changed since the snapshot was captured, and a redirect may lead to a different company or product. Brand-in-the-wild images were found using image search. Cached previews link to original third-party sources. This page is published by CharacterQuilt and is not affiliated with or endorsed by Index.

Machine-Readable Profile

Direct endpoints for agents, designers, and tooling. No login or auth required.

{
  "colorScheme": "dark",
  "fonts": [
    {
      "family": "Inter",
      "role": "body"
    }
  ],
  "colors": {
    "primary": "#1B3B4F",
    "secondary": "#1F4560",
    "accent": "#E95424",
    "background": "#1B3B4F",
    "textPrimary": "#666666",
    "link": "#152F3F"
  },
  "typography": {
    "fontFamilies": {
      "primary": "Inter",
      "heading": "Inter"
    },
    "fontStacks": {
      "heading": [
        "Inter",
        "-apple-system",
        "BlinkMacSystemFont",
        "sans-serif"
      ],
      "body": [
        "Inter",
        "-apple-system",
        "BlinkMacSystemFont",
        "sans-serif"
      ],
      "paragraph": [
        "Inter",
        "-apple-system",
        "BlinkMacSystemFont",
        "sans-serif"
      ]
    },
    "fontSizes": {
      "h1": "56px",
      "h2": "44px",
      "body": "18px"
    }
  },
  "spacing": {
    "baseUnit": 4,
    "borderRadius": "6px"
  },
  "components": {
    "input": {
      "background": "#152F3F",
      "textColor": "#F2F7F7",
      "borderColor": "#131414",
      "borderRadius": "8px",
      "borderRadiusCorners": {
        "topLeft": "8px",
        "topRight": "8px",
        "bottomRight": "8px",
        "bottomLeft": "8px"
      },
      "shadow": "none"
    },
    "buttonPrimary": {
      "background": "#E95424",
      "textColor": "#FFFFFF",
      "borderRadius": "6px",
      "borderRadiusCorners": {
        "topLeft": "6px",
        "topRight": "6px",
        "bottomRight": "6px",
        "bottomLeft": "6px"
      },
      "shadow": "none"
    },
    "buttonSecondary": {
      "background": "#1B3B4F",
      "textColor": "#F2F7F7",
      "borderRadius": "0px",
      "borderRadiusCorners": {
        "topLeft": "0px",
        "topRight": "0px",
        "bottomRight": "0px",
        "bottomLeft": "0px"
      },
      "shadow": "none"
    }
  },
  "images": {
    "logo": "https://www.index.io/images/logo.png",
    "favicon": "https://www.index.io/apple-touch-icon.png",
    "ogImage": "https://index.io/og-image.png",
    "logoHref": "https://www.index.io/index.html",
    "logoAlt": "https://www.index.io/Index"
  },
  "__llm_logo_reasoning": {
    "selectedIndex": 0,
    "reasoning": "Selected #0 because it is visible, located in the header, and matches the brand name 'Index'.",
    "confidence": 0.9,
    "source": "llm"
  },
  "__llm_button_reasoning": {
    "primary": {
      "index": 2,
      "text": "Contact Us",
      "reasoning": "Button #2 has a vibrant red/orange background (#E95424) and clear action-oriented text 'Contact Us', making it the most prominent CTA."
    },
    "secondary": {
      "index": 0,
      "text": "Get in Touch\n      See How It Works",
      "reasoning": "Button #0 has a different background color (#1B3B4F) and serves as a secondary action with text 'Get in Touch'."
    },
    "confidence": 0.95
  },
  "personality": {
    "tone": "professional",
    "energy": "medium",
    "targetAudience": "business professionals"
  },
  "designSystem": {
    "framework": "custom",
    "componentLibrary": ""
  },
  "confidence": {
    "buttons": 0.95,
    "colors": 0.9,
    "overall": 0.925
  },
  "__llm_metadata": {
    "logoSelection": {
      "llmCalled": true,
      "llmSucceeded": true,
      "finalSource": "llm",
      "rawLogoSelection": {
        "selectedLogoIndex": 0,
        "selectedLogoReasoning": "Selected #0 because it is visible, located in the header, and matches the brand name 'Index'.",
        "confidence": 0.9
      }
    },
    "buttonClassification": {
      "llmCalled": true,
      "llmSucceeded": true
    }
  }
}

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