Signal Logo & Brand Colors
The Signal brand colors are Blue #3B45FD.
Privacy-focused encrypted messaging app · signal.org
Verified sources · Updated 2026-10-02 · Checked against official guidelines 2026-10-02
Signal logo downloads (SVG & PNG)
Vector SVG files plus PNG at 256, 512, 1024, 2048 px on transparent, white or dark backgrounds — rendered from the SVG, proportions never altered.
Logo · light background · SVG · Download SVG · Public domain (simple shapes / text — not copyrightable) · source 
Logo · dark background · SVG · Download SVG · Public domain (simple shapes / text — not copyrightable) · source 
Icon · light background · SVG · Download SVG · CC0 1.0 · source 
Icon · dark background · SVG · Download SVG · CC0 1.0 · source
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Signal brand colors — HEX, RGB, HSL, CMYK & Pantone
| Color | HEX | RGB | HSL | CMYK | Pantone | Role | Source | |
|---|---|---|---|---|---|---|---|---|
| Blue | #3B45FD | rgb(59, 69, 253) | hsl(237, 98%, 61%) | cmyk(77%, 73%, 0%, 1%) | PANTONE 18-3949 TCX Dazzling Blue (ΔE 60) | brand | Brand guidelines |
Colors observed on signal.org
Seen in the website's CSS — informative, not official: #3A76F0 #E3E8FE #1851B4 #1B1B1B #2E333D #9DBBF8 #020BAC #D6D9E0
Contrast (WCAG)
| Color | On white | On black |
|---|---|---|
| Blue #3B45FD | 6.1:1 | 3.5:1 |
Signal fonts
Observed on signal.org: Inter (body).
About Signal
Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes sending text, voice notes, images, videos, and other files. Communication may be one-to-one between users or may involve group messaging.
Text from Wikipedia, CC BY-SA 4.0.
| Industry | Technology |
|---|---|
| Founded | July 29, 2014 |
| Website | signal.org |
| Brand guidelines | Official guidelines |
Tags: Technology, mobile app, encryption software, free software, instant messaging client, website, messaging app
FAQ
What is the Signal brand color hex code?
The primary Signal color is Blue #3B45FD (rgb(59, 69, 253); hsl(237, 98%, 61%); cmyk(77%, 73%, 0%, 1%)). The closest Pantone TCX match is PANTONE 18-3949 TCX Dazzling Blue (ΔE 60).
What are all the Signal brand colors?
The Signal brand colors are Blue #3B45FD. Colors observed on signal.org but not confirmed as official are listed separately.
How do I download the Signal logo?
Choose a tile in the Logos section (logo, icon) and click SVG for the vector file or PNG for a transparent, white or dark background at 256, 512, 1024, 2048 px. "Download all" packs every file into one ZIP. PNGs are rendered in your browser from the SVG, so the proportions are never altered.
Can I use the Signal logo?
The files here are distributed under: Public domain (simple shapes / text — not copyrightable); CC0 1.0. The Signal name and logo remain trademarks of their owner. You may use them to refer to Signal (articles, reviews, comparisons, tutorials, app integrations) but not to imply endorsement, on merchandise, or in a modified form. See our Logo Fair Use guide and Trademark Policy.
What font does Signal use?
On signal.org we observed Inter (body). Fonts are detected from the live website, not from brand guidelines.
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All Technology brands · Brands hub · Logo fair use guide · Trademark policy
Logos are the property of their respective trademark owners. Usage must comply with fair-use principles: no endorsement, misrepresentation, or alteration.