OCLC Logo & Brand Colors
The OCLC brand colors are Cyan #007DBA, Orange #F4811F, Cyan 2 #2178B4, Green #3F993C and Dark Gray #231F20.
Global library cooperative · oclc.org
Verified sources · Updated 2026-10-02
OCLC 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.
Symbol · light 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
OCLC brand colors — HEX, RGB, HSL, CMYK & Pantone
| Color | HEX | RGB | HSL | CMYK | Pantone | Role | Source | |
|---|---|---|---|---|---|---|---|---|
| Cyan | #007DBA | rgb(0, 125, 186) | hsl(200, 100%, 36%) | cmyk(100%, 33%, 0%, 27%) | PANTONE 17-4245 TCX Ibiza Blue (ΔE 1.2) | brand | simple-icons (CC0) | |
| Orange | #F4811F | rgb(244, 129, 31) | hsl(28, 91%, 54%) | cmyk(0%, 47%, 87%, 4%) | PANTONE 15-1157 TCX Flame Orange (ΔE 4.1) | accent | Wikidata / Wikimedia Commons | |
| Cyan 2 | #2178B4 | rgb(33, 120, 180) | hsl(204, 69%, 42%) | cmyk(82%, 33%, 0%, 29%) | PANTONE 18-4252 TCX Blue Aster (ΔE 2) | accent | Wikidata / Wikimedia Commons | |
| Green | #3F993C | rgb(63, 153, 60) | hsl(118, 44%, 42%) | cmyk(59%, 0%, 61%, 40%) | PANTONE 16-6340 TCX Classic Green (ΔE 7.7) | accent | Wikidata / Wikimedia Commons | |
| Dark Gray | #231F20 | rgb(35, 31, 32) | hsl(345, 6%, 13%) | cmyk(0%, 11%, 9%, 86%) | PANTONE 19-3911 TCX Black Beauty (ΔE 4.2) | dark | Wikidata / Wikimedia Commons |
Contrast (WCAG)
| Color | On white | On black |
|---|---|---|
| Cyan #007DBA | 4.5:1 | 4.6:1 |
| Orange #F4811F | 2.6:1 | 8:1 |
| Cyan 2 #2178B4 | 4.8:1 | 4.4:1 |
| Green #3F993C | 3.6:1 | 5.8:1 |
| Dark Gray #231F20 | 16.3:1 | 1.3:1 |
About OCLC
OCLC, Inc. is a US-based nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large". It was founded in 1967 as the Ohio College Library Center, then became the Online Computer Library Center as it expanded. In 2017, the name was formally changed to OCLC, Inc. OCLC and thousands of its member libraries cooperatively produce and maintain WorldCat, the largest online public access catalog in the world. OCLC is funded mainly by the fees that libraries pay for the many different services it offers. OCLC also maintains the Dewey Decimal Classification system.
Text from Wikipedia, CC BY-SA 4.0.
| Industry | Science & Education |
|---|---|
| Company kind | 501(c)(3) organization |
| Founded | July 5, 1967 |
| Headquarters | Dublin, United States |
| Website | oclc.org |
| Brand guidelines | Official guidelines |
Tags: Science & Education, library and archives activities, information technology, library administration, cooperative, library, nonprofit organization
FAQ
What is the OCLC brand color hex code?
The primary OCLC color is Cyan #007DBA (rgb(0, 125, 186); hsl(200, 100%, 36%); cmyk(100%, 33%, 0%, 27%)). The closest Pantone TCX match is PANTONE 17-4245 TCX Ibiza Blue (ΔE 1.2).
What are all the OCLC brand colors?
The OCLC brand colors are Cyan #007DBA, Orange #F4811F, Cyan 2 #2178B4, Green #3F993C and Dark Gray #231F20.
How do I download the OCLC logo?
Choose a tile in the Logos section (symbol, 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 OCLC logo?
The files here are distributed under: Public domain (simple shapes / text — not copyrightable); CC0 1.0. The OCLC name and logo remain trademarks of their owner. You may use them to refer to OCLC (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.
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All Science & Education 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.