Signal Messenger Logo
The Signal Messenger logo uses 1 primary color. Its dominant color is Brilliance (#FFFFFF, closest Pantone 9345 C). Signal Messenger operates in the Computers Electronics & Technology industry.
- Color family
- white
- Industry
- Computers Electronics & Technology
- Brand popularity
- Top 13% of indexed brands
- Website
- signal.org
Design analysis
Signal uses a minimalist abstract symbol: a white speech-bubble outline containing a single curved line that suggests both a waveform and a forward arrow. The mark is built from two vector paths with consistent stroke weight, no fills, and generous internal spacing, which keeps it legible down to 16 px on mobile screens. Unlike most messaging competitors that rely on filled bubbles or multiple colors, Signal's line-only approach reads clearly in monochrome, as a favicon, or when reversed onto dark mode backgrounds. The open geometry also avoids the "chat bubble fatigue" common in the sector, giving the icon a technical, protocol-like feel that aligns with the open-source Signal Protocol brand narrative.
Logo colors, measured
Colors extracted from the logo image itself (background removed), with share of the mark each color covers.
Click a chip to copy its hex code.
The measured palette shows only the white mark (#FFFFFF), but the brand consistently places this mark on a saturated teal background (~#00B38E). Teal sits between the corporate blues of WhatsApp/Telegram and the greens of iMessage, signaling security and openness without copying either rival. White-on-teal provides AAA contrast for accessibility, reinforces the "clean slate" privacy promise, and reproduces reliably across OLED and LCD displays where pure blues can shift.
Variations & downloads
Color variants generated from the vector source — free to download for identification, editorial and research use.
Visually similar logos
Nearest neighbors in visual embedding space — marks that share shape and structure with the Signal Messenger logo, regardless of color or industry.
Brand web palette
Colors Signal Messenger uses across its website — the broader brand system around the logo.
About Signal Messenger
Signal is a unique messaging platform that offers a refreshing and secure communication experience. With an unwavering commitment to privacy, Signal ensures that your conversations remain confidential through state-of-the-art end-to-end encryption powered by the open source Signal Protocol. This means that not even Signal can access your messages or calls. But Signal is more than just secure messaging. It allows you to easily share text, voice messages, photos, videos, GIFs, and files without incurring SMS and MMS fees. Crystal-clear voice and video calls can be made to anyone, anywhere, without long-distance charges. Additionally, Signal offers the freedom to express yourself with encrypted stickers, including the option to create and share your own sticker packs. Signal also facilitates group chats, making it simple to stay connected with loved ones and coworkers. There are no ads or trackers, ensuring your experience remains uninterrupted and privacy-focused. As an independent nonprofit, Signal is not affiliated with major tech companies and cannot be acquired by them. Development is made possible through grants and donations. Experience a messaging platform that puts your privacy first. Get Signal today
Questions about the Signal Messenger logo
What does the wave line inside the bubble represent?
The curve doubles as a signal waveform and a forward arrow, referencing the Signal Protocol's encryption handshake and the act of sending a message. The Signal Foundation has confirmed this dual meaning in brand guidelines.
Has the logo changed since launch?
The core symbol has remained visually identical since the 2014 rebrand from TextSecure/RedPhone to Signal. Only minor optical adjustments to stroke weight and corner radius were made for the 2020 iOS 14 app-icon grid update.
What color is the Signal Messenger logo?
The dominant color of the Signal Messenger logo is Brilliance (hex #FFFFFF). The closest Pantone match is 9345 C.
How many colors does the Signal Messenger logo have?
The Signal Messenger logo uses 1 primary color: #FFFFFF.
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The Signal Messenger logo is a trademark of its owner, shown here for identification and design research. Color data is measured from the public mark by LogoLabs; analysis is editorial commentary. No affiliation or endorsement is implied.