Edip Kilinc is the founder of Webwavers. Together with his team, he develops websites, brands, and digital presences for ambitious companies – with over 250 completed projects, and honored with awards including the German Design Award 2026.
The common associations – blue builds trust, green stands for sustainability, red for energy – come from studies that are difficult to apply to day-to-day B2B operations. They are culturally shaped, context-dependent, and weaker in their impact than literature suggests.
What is proven, however: Recognition comes from repetition. A color that consistently appears at every touchpoint becomes associated with the brand after a few exposures – regardless of what color it is.
From this follows a practical sequence. The first question is not which color suits your industry, but rather:
Does it differentiate you from your competitors?
Does it work in all applications?
Will you stick with it?
Those who answer yes to these three have achieved more than anyone who chose the theoretically correct color and applied it half-heartedly.
The common associations – blue builds trust, green stands for sustainability, red for energy – come from studies that are difficult to apply to day-to-day B2B operations. They are culturally shaped, context-dependent, and weaker in their impact than literature suggests.
What is proven, however: Recognition comes from repetition. A color that consistently appears at every touchpoint becomes associated with the brand after a few exposures – regardless of what color it is.
From this follows a practical sequence. The first question is not which color suits your industry, but rather:
Does it differentiate you from your competitors?
Does it work in all applications?
Will you stick with it?
Those who answer yes to these three have achieved more than anyone who chose the theoretically correct color and applied it half-heartedly.
In B2B, blue is by far the most common brand color. The reasoning is usually: Blue looks serious and trustworthy.
That may be true. It just doesn't help.
If eight out of ten providers in an industry appear in blue, the color contributes nothing to differentiation. It signals belonging to the category, not identity. A customer comparing three offers sees the same blue three times and remembers none of them.
The practical test: Open the websites of your five most important competitors next to each other. If you cannot tell which one is yours from a screenshot without logos, the color is not a differentiator.
This does not mean that blue is wrong. It means that choosing blue is a decision against distinctiveness – and that it should then be made consciously, with compensation elsewhere: through typography, imagery, or an unusual secondary color.
A brand needs more than just one color. Four groups are part of it.
Primary color. The main color that the brand carries. One, not two.
Secondary colors. One to three colors that differentiate areas, set accents, and allow for variety without leaving the brand identity.
Functional colors. For success, warning, error, and information. These are almost always forgotten and then improvised during the project – with the result that every form shows different shades of red.
Neutral tones. A scale from white through several shades of gray to black. This is the most underestimated part: eighty percent of a website's area is neutral, not colorful. Anyone who only defines black and white here will inevitably end up with accidental gray.
Every color needs values for screen and print. And each one needs a rule for what it stands for – otherwise, it will be used arbitrarily.
Since the Accessibility Reinforcement Act (Barrierefreiheitsstärkungsgesetz) came into force in June 2025, sufficient contrast is no longer just a recommendation for many companies, but a requirement. The technical basis is the WCAG at level AA.
The requirements in brief:
Body text: Contrast ratio of at least 4.5:1 to the background.
Large text from about 24 pixels or 19 pixels bold: at least 3:1.
User interface components and graphics that carry information: at least 3:1.
In practice, this particularly affects two cases: light brand colors as text color and light gray body text on white. Both look elegant in drafts and fail the test.
The solution is rarely a different brand color, but rather a second, darker variant of the same color for text. This belongs in the color definition – one value for backgrounds, one value for text.
If you are unsure whether your company falls under the law, consult a specialized lawyer; this article does not constitute legal advice.
An approach that works without color psychology.
Step 1 – map the field. Collect the brand colors of your ten most important competitors. Lay them out side by side. Usually, two to three clusters and one gap will emerge.
Step 2 – check the gap. Is the gap vacant because no one thought of it, or because the color would be inappropriate in your field? Neon orange for a security service provider is a gap for a reason.
Step 3 – test applicability. The candidate color must work: as a solid area, as text on white, as a background for white text, in black and white, in print, on a vehicle.
Step 4 – define the dark variant. For text and for dark mode.
Step 5 – write it down. Values in Hex, RGB, and for print, specifying which shade applies to what.
The decision itself ultimately takes ten minutes. The preparatory work is what makes it viable.
A defined color is only as valuable as its consistency is maintained. Three places where it is usually lost.
Presentations. If there is no template, each person chooses a color from the program's default palette. A saved template containing the brand colors prevents this in one step.
Proposals and invoices. Often created in another program, often with different color values. Check and align.
Third-party material. Exhibition booth builders, print shops, vehicle wrappers work with what they get. If you only supply a hex value, you will get a different result in print. You need the print values as well.
The test for this is simple: Collect ten materials from the past year – website, proposal, presentation, flyer, trade show banner, signature – and lay them next to each other. If three different shades of blue are visible, the problem does not lie with the choice of color.
