Ionis Pharmaceuticals Logo
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Ionis Pharmaceuticals

Ionis Pharmaceuticals is a Carlsbad, California-based biotechnology company focused on RNA-targeted therapeutics. It was founded as Isis Pharmaceuticals in 1989, renamed Ionis in December 2015, and introduced its current logo with a winged N in May 2019.

Ionis Pharmaceuticals, a Carlsbad, California-based biotechnology company focused on RNA-targeted therapeutics, has undergone two significant visual identity changes since its founding in 1989. The company’s current logo, introduced in 2019, features the wordmark “IONIS” in stylized letters with a wing design element forming the upper right portion of the letter “N” [1].

Design and History

Ionis Pharmaceuticals was originally founded as Isis Pharmaceuticals in the late 1980s, named after the Egyptian goddess of nature and magic [2]. The company’s original logo included a pyramid, reflecting the Egyptian name association [3].

In December 2015, the company changed its name from Isis Pharmaceuticals to Ionis Pharmaceuticals to avoid association with the Islamic State militant group, also known as ISIS [2]. The company’s chief business officer confirmed to Reuters that the connotation had been a factor in the decision, stating, “When you talk about the company you want people to immediately think about the incredible work you’re doing to deliver transformational drugs to patients… not as an unfortunate namesake” [2]. The company described “Ionis” as “an original name that the company has chosen to represent its innovative culture and heritage as both the pioneer and leader in the RNA-targeted therapeutic space for the past 26 years” [2]. Along with the name change, the company introduced a new logo and website, and switched its Nasdaq ticker symbol from ISIS to IONS [2]. The 2015 rebrand featured a “slightly different pyramid logo” compared to the original Isis mark [3].

In May 2019, Ionis unveiled a new corporate brand as part of its 30th anniversary celebration, in a campaign inspired by its culture of developing therapies for seemingly untreatable diseases [4]. The “Transformed by Yes” campaign included a revamped website, social media promotion, and digital advertising [5]. The logo was reworked with wings sprouting from its mid-letter N [6]. This marked the first time in its 30-year history that the company had told its own story through official branding [6].

Meaning and Symbolism

The wings on the N in the Ionis logo carry a specific documented meaning tied to the “Yes” tagline of the 2019 campaign. According to Roslyn Patterson, Ionis vice president of corporate communications, the wings are designed to look like the beginning of a Y, standing for “yes,” reflecting the company’s culture where scientists and researchers “appreciate and thrive in the culture of yes” [6]. The brand was described by founder and CEO Stanley T. Crooke as “a bold, fresh expression of what we’ve lived and breathed at Ionis for 30 years” [4].

Typography and Design

The current Ionis logo consists of the wording “IONIS” in stylized letters with the wing design element integrated into the letter “N” [1]. The specific typeface used in the logo has not been publicly documented in available sources, and no designer or agency attribution for either the 2015 or 2019 logo redesigns has been confirmed in the research materials reviewed.

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Logo data

Measured from the original SVG file on 01/10/2026.

Colors

2 colors

  • #A0005APink, 99%

    RGB 160, 0, 90; CMYK 0, 100, 44, 37

    White text 7.9:1 (passes AA)

  • #EB6E0FOrange, 1.5%

    RGB 235, 110, 15; CMYK 0, 53, 94, 8

    Black text 6.8:1 (passes AA)

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Backgrounds and sizes

Contrast and color difference

Compared with Technology

455 measured Technology logos

Only 2% of Technology logos in the archive use pink as the main color.

  • Main color pink2%
  • Wordmark38%
  • 2 colors32%
  • Most common main color here: black40%

From measured files, not tags. Updated 28/10/2026.

Structure

Logo type
WordmarkClassified by AI
Proportions
2.9 : 1Horizontal
Ink coverage
44%56% empty space inside the outline
Symmetry
Asymmetric42% left-right match
Outline
Free-formOverall silhouette
Complexity
Moderate8 shapes, about 101 points

Tints and shades

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#A0005A

#EB6E0F

Typography

Lettering style: Geometric sans, uppercase.

This is a style class, not the exact font. The font has not been documented.

Free fonts in this style: Montserrat, Outfit, Urbanist

Visual description

Classified by AI

Style
Geometric, minimal, flat
Layout
Lettering on its own
Techniques
Letter used as symbol
Text in the logo
IONIS

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