People judge every brand on two things in a heartbeat: warmth and competence. Here is the science of first impressions and what makes a brand likable.
June 16, 2026

People size up your brand in about a second, and they judge two things: warmth, meaning can I trust it and is it on my side, and competence, meaning can it actually deliver. Decades of research show these are the two questions humans ask about anyone, and anything, brands included. Warmth comes first. Get it wrong and competence barely matters.
Two studies, one from psychology and one from marketing, fit together neatly.
Psychologists Cydney Dupree and Susan Fiske, in a 2017 review of more than a decade of research, found that human social judgment runs on two universal dimensions: warmth and competence. Meet a stranger and your brain answers two questions fast. First, friend or foe: does this person mean me well? That is warmth. Second, can they act on it: are they actually capable? That is competence. These two questions held up across cultures and across history, and they account for the vast majority of how we judge other people. One detail matters most here: warmth is judged first, and it carries more weight. We decide whether something is on our side before we decide whether it is any good.
Here is the part most marketers miss. We judge brands the same way we judge people. Research applying these dimensions to companies found that consumers read brands for warmth and competence too, because we treat brands as if they have intentions and abilities. Your brand is a stranger walking up to people all day long. They are asking the same two questions about it.
So if brands have personalities, what are those personalities made of? In a landmark 1997 study, Jennifer Aaker had 631 people rate well-known brands on 114 personality traits. The traits collapsed into five clear dimensions: sincerity (down-to-earth, honest, wholesome, cheerful), excitement (daring, spirited, imaginative, up-to-date), competence (reliable, intelligent, successful), sophistication (upper class, charming), and ruggedness (outdoorsy, tough). Look at the overlap with the two snap judgments. Competence is right there as its own dimension. Warmth lives inside sincerity: honest, wholesome, down-to-earth. The two things people decide in a second map straight onto the personality a brand can choose to project.
You do not get to opt out of the judgment. Before anyone reads your tagline, your logo, colours, type, and packaging have already answered "warm?" and "competent?" for the viewer. Saying nothing is still an answer, and usually the wrong one.
Most brands lean hard on competence and forget warmth. Sleek, polished, professional, and cold. They look impressive and stay unlikable, which is a real problem, because warmth is the judgment people make first. A brand identity that signals only competence is like a job candidate with a flawless resume who will not make eye contact. You respect them. You do not warm to them.
The fix is not to pick one. It is to design for both, then choose a lead personality on purpose. A bank needs competence, but it dies without enough warmth to feel human. An energy drink needs excitement, but it still has to look like it works. Your visual identity and your voice and tone are exactly where these signals live, in the difference between a wordmark that feels stiff and one that feels alive, between copy that lectures and copy that talks to you.
Two moves.
First, score your brand on the two axes. Look at your homepage, your packaging, and your social feed the way a stranger would. Does it read warm, like it is on the customer's side? Does it read competent, like it can deliver? Fix the weaker one, and assume warmth needs the most help, because that is the one polished brands neglect.
Second, choose your personality deliberately. Decide which of the five dimensions leads, sincerity, excitement, competence, sophistication, or ruggedness, and make every touchpoint express it. A brand that tries to be all five reads as none. If you want help finding yours and building it, start a project with us.