What websites look like Postmark?

Three.js, Honeycomb, Heroku, Salesforce, Zeplin have the closest design to Postmark, measured from their live pages: light or dark background, accent color, fonts, corners and headline size.

Websites like postmarkapp.com

Websites like Postmark

Postmark's website is light (#FAF9F7), with Elizeth headings over Rund Text, 52px headlines at weight 700, 4px corners and a blue accent (#007BC8). These 12 sites share the most of that look, closest first.

What each site is compared with

Postmark

Background: Light #FAF9F7
Accent: Blue #007BC8
Font: Elizeth / Rund Text
Corners: 4px
Headlines: 52px, weight 700

Three.js3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #049EF4
Same
Font
Roboto Mono
Differs
Corners
4px
Same
Headlines
48px, weight 500
Close
Honeycomb3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #0078CD
Same
Font
Poppins / Roboto
Differs
Corners
6px
Same
Headlines
52px, weight 500
Close
Heroku3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #0176D3
Same
Font
Avant Garde / Salesforce Sans
Differs
Corners
4px
Same
Headlines
40px, weight 600
Close
Salesforce3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #032D60
Same
Font
Salesforce Sans
Differs
Corners
4px
Same
Headlines
42px, weight 600
Close
Zeplin3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #3989F9
Close
Font
SF Pro Display
Differs
Corners
4px
Same
Headlines
54px, weight 600
Same
Remote3 of 5 same
Background
Light #FFFFFF
Same
Accent
Teal #C4FAFE
Close
Font
Rotina
Differs
Corners
6px
Same
Headlines
56px, weight 700
Same
MUI3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #0073E6
Same
Font
General Sans / IBM Plex Sans
Differs
Corners
10px
Differs
Headlines
56px, weight 600
Same
Iconify3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #026C9C
Same
Font
Inter
Differs
Corners
11px
Differs
Headlines
48px, weight 700
Same
SolidJS3 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #4F88C6
Same
Font
Gordita
Differs
Corners
6px
Same
Headlines
36px, weight 600
Differs
Trello2 of 5 same
Background
Light #FFFFFF
Same
Accent
Blue #0065FF
Close
Font
Charlie Display / Charlie Text
Differs
Corners
5px
Same
Headlines
48px, weight 500
Close
Grafana2 of 5 same
Background
Light #F4F4F6
Same
Accent
Blue #1B55F5
Close
Font
Poppins / Inter
Differs
Corners
6px
Same
Headlines
60px, weight 600
Close
TypeScript2 of 5 same
Background
Light #FAF9F8
Same
Accent
Blue #719AF4
Close
Font
Segoe UI
Differs
Corners
6px
Same
Headlines
40px, weight 600
Close

How these are matched

Each of the 475 sites in the design library is compared with Postmark on five things you see at a glance. Background: light or dark, and how close the shade is. Accent: the hue of the color on buttons and links. Font: the same family for headings and body, or one of them. Corners: the typical radius and pill buttons. Headlines: the largest type size and its weight. Same counts most, close counts half. Open any site for its fonts, color codes and a prompt for Claude Code, Cursor, Lovable or v0.

Want Postmark itself? See Postmark's fonts and color codes, or print the full report.

Measured from each site's live page as a browser renders it, Postmark on 25 October 2026. Siteprint is not affiliated with these sites; names and trademarks belong to their owners.