LangChain Brand Identity

A complete profile of LangChain's visual system — colors, typography, components, and personality — extracted from LangChain. Built for designers, agents, and AI tools.

Color Palette

Brand palette extracted from LangChain.

• primary: #CCE9FF
• rgb(204, 233, 255)
• secondary: #E5F4FF
• rgb(229, 244, 255)
• accent: #7FC8FF
• rgb(127, 200, 255)
• background: #030710
• rgb(3, 7, 16)
• textPrimary: #030710
• rgb(3, 7, 16)
• link: #7FC8FF
• rgb(127, 200, 255)

Typography

Each font links to its Google Fonts page where available.

• primary: Twklausanne (Google Fonts →)
• heading: Aeonik (Google Fonts →)
• Font Stack: Twklausanne, Tahoma, sans-serif

Visual Assets

UI Components

Live previews rendered using LangChain's actual button styles.

Input

• background: #030710
• textColor: #CCE9FF
• borderColor: #262C36
• borderRadius: 6.75px
• shadow: none

Button Primary

• background: #E5F4FF
• textColor: #030710
• borderRadius: 6.75px
• shadow: none

Button Secondary

• background: #030710
• textColor: #CCE9FF
• borderColor: #2F4B68
• borderRadius: 6.75px
• shadow: none

Brand Personality

• Tone: modern
• Energy: medium
• Audience: tech professionals and AI developers

LangChain Brand in the Wild

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Frequently Asked Questions

What is LangChain's primary brand color?

LangChain's primary brand color is #CCE9FF. It anchors the visual identity across their website, product UI, and marketing materials.

What accent color does LangChain use?

LangChain uses #7FC8FF as an accent color, typically applied to interactive elements like links, buttons, and call-to-action emphasis.

What font does LangChain use?

LangChain uses Twklausanne for body text and Aeonik for headings. Fonts were detected on LangChain as part of their live design system.

Does LangChain use a light or dark theme?

LangChain's primary site uses a dark color scheme, with a background of #030710.

Where can I find LangChain's logo?

LangChain's logo is available directly on their site (Link). The current logo URL is included in the machine-readable JSON profile linked above.

How was this brand profile generated?

This profile was extracted from LangChain 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 LangChain.

Methodology

Brand data on this page was extracted from LangChain on 2026-07-27 using the Firecrawl branding extraction API, which inspects each site's live CSS, font network requests, color tokens, and component styles. Brand-in-the-wild images were sourced via Google Image Search restricted to ad/webinar/report queries and link out to their original third-party publishers; we link to the source rather than re-hosting third-party content. This page is published by CharacterQuilt and is not affiliated with or endorsed by LangChain.