IBM’s logo isn’t letters so much as a rhythm — eight horizontal stripes that read as precision, order and computing itself.

The mark is the work of Paul Rand, one of the 20th century’s greatest graphic designers. Rand first redrew IBM’s logo in 1956, replacing an ornate slab serif with a solid, confident face. Then in 1972 he did the thing everyone remembers: he sliced the letters into eight horizontal bars. The stripes suggested speed and dynamism, unified the mark at any size, and — not incidentally — looked exactly like the future in an era of tape drives and punch cards.

Rand’s IBM work went further than a logo. In 1981 he designed the playful “Eye-Bee-M” rebus poster — an eye, a bee, and the striped M — for the company’s “THINK” ethos. It captured his whole philosophy: design as thinking made visible, serious ideas delivered with wit. Few corporate identities have ever been in better hands.

“Big Blue” earned the nickname. Today that blue has an exact, engineered value. Click a swatch to copy the hex.

The current IBM blue is #0F62FE — “Blue 60” in IBM’s Carbon design system, the interactive blue used for buttons, links and focus states. It’s a brighter, more digital blue than the navy of IBM’s mainframe decades, tuned for screens and accessibility. Around it sits a disciplined set of grays and a near-black (#161616) — a palette built less like a mood board and more like a set of tokens an engineer can call by name.

In 2017 IBM did something almost no corporation does with its brand font: it made it free for everyone.

For decades IBM licensed Helvetica. Then in 2017 it released IBM Plex — its first-ever bespoke typeface, designed by Mike Abbink with the foundry Bold Monday — and published it open-source under the SIL Open Font License. Anyone can download, use and ship Plex, for free, forever. The family spans Sans, Serif and Mono, its details nodding to IBM’s engineering heritage. It was a genuinely generous, strategic move: a corporation turning its identity into a gift to the design community. (This very article is set in IBM Plex.)

IBM treats design the way it treats code — versioned, documented, and open-sourced.

The identity lives inside Carbon, IBM’s open-source design system: a public library of components, colour tokens, grid rules and accessibility standards that any team (inside IBM or out) can build on. It’s why IBM’s thousands of products feel like one company, and it reflects a modern truth about brand systems — at scale, a brand isn’t a logo sheet, it’s infrastructure. Rand gave IBM a mark; Carbon and Plex turned that mark into a system engineers can ship.

IBM’s design discipline didn’t start with Paul Rand’s logo — it started with a chief executive who decided design was a strategy.

In the 1950s, Thomas J. Watson Jr., then running IBM, championed a phrase that became the company’s design creed: “Good design is good business.” He backed it by hiring the architect and designer Eliot Noyes to lead a company-wide design program in 1956 — one of the first of its kind at a major corporation. Noyes brought in a remarkable roster of talent, including Paul Rand for graphics and the designers Charles and Ray Eames for exhibitions and films, and set consistent standards across everything from typewriters and mainframes to buildings and brochures. The eight-bar logo, in other words, was one output of a much larger idea: that a company should look and behave as coherently as the machines it engineered.

That founding belief is why IBM’s identity has stayed unusually disciplined for the better part of a century. The same instinct that led Watson to fund a design program leads today’s IBM to run Carbon as an open, versioned system and to give away IBM Plex under a free licence — treating design as documented infrastructure rather than decoration. The through-line from Rand’s stripes to Carbon’s colour tokens is a single conviction: that consistency, restraint and craft are not costs but competitive advantages. Few companies can point to an unbroken design philosophy stretching from punch cards to cloud computing, and fewer still can say it was written into the business by the person at the top. That is the quiet reason “Big Blue” still feels like one company across an enormous, ever-changing product line.

Keep IBM’s identity on hand — save it to a board in the Made Good inspiration library.