January.ai
A calm, clinical-precision health-tech interface built on a warm off-white canvas with stark black display type set in Maison Neue, fully-rounded black pill CTAs, and a deep near-black surface used for the diagnostic \"before/after\" comparison cards and the closing footer. The system reads as trustworthy precision-medicine SaaS — generous whitespace, a scattered editorial photo-collage hero, monochrome restraint with a single clinical blue link accent, and image-driven product mockups shown in soft cool-gray frames.
Works with
Claude Code·Cursor·Codex·Gemini CLI·Copilot·v0·Lovable·Bolt·Windsurf·Replit
Color Palette
Accent
Neutrals
Typography
display-xl
64px · 600 · 1.1
The quick brown fox jumps
display-lg
44px · 600 · 1.1
The quick brown fox jumps
display-md
44px · 600 · 1.2
The quick brown fox jumps
body
18px · 500 · 1.1
The quick brown fox jumps
button
20.16px · 500 · 1.25
The quick brown fox jumps
Spacing & Shape
Spacing
| Name | Value | Preview |
|---|---|---|
| xxs | 8px | |
| xs | 14px | |
| sm | 16px | |
| md | 18px | |
| lg | 20px | |
| xl | 30px | |
| xxl | 32px | |
| huge | 36px |
Border Radius
| Name | Value | Preview |
|---|---|---|
| none | 0px | |
| md | 12px | |
| lg | 20px | |
| pill | 200px | |
| full | 2880px |
FAQ
- What colors does January.ai use?
- January.ai's core palette includes #0050bd, #000000, #32343a, #43464d, #8f8f8f. The full color set with usage roles (canvas, ink, surfaces, accent, semantic) is documented in the January.ai DESIGN.md.
- What font does January.ai use?
- January.ai's primary typeface is Maison Neue. The complete type scale (sizes, weights, line-height and letter-spacing per role), with an open substitute where the original is licensed, is documented in the DESIGN.md.
- What is the January.ai design system?
- A calm, clinical-precision health-tech interface built on a warm off-white canvas with stark black display type set in Maison Neue, fully-rounded black pill CTAs, and a deep near-black surface used f…