Buttons: Their Complexity and Why They Need Hierarchy

Spotify

In the digital world, buttons are the gateways to interaction. They’re how users say “Yes,” “Cancel,” “Submit,” “Pay,” or “No thanks.” But for something that seems so simple—a colored rectangle with a word—they carry immense weight in user experience design.

Buttons may be the interface’s most used (and misused) element.

The Illusion of Simplicity

Buttons are often treated like an afterthought. Designers may throw in a few CTAs, style them according to the brand, and assume their job is done. But that assumption is where the problem begins.

A button is not just a trigger. It is a signal.

  • A signal of what will happen next
  • A signal of what is most important
  • A signal of what is safe or irreversible
  • A signal of what is primary, secondary, or destructive

In short, buttons aren’t decorations. They are decision points, and that’s why they must be treated with intentionality and layered hierarchy.

Why Button Hierarchy Matters

When all buttons look the same, users freeze. When there’s no visual prioritization, cognitive load increases. When there’s no explicit primary action, mistakes happen.

Hierarchy solves this. It guides users to the right action at the right time.

1. Visual Hierarchy

A system of buttons should distinguish:

  • Primary actions (what we want users to do)
  • Secondary actions (what they might need to do)
  • Tertiary actions (what’s optional or informational)
  • Destructive actions (delete, remove, reset — must be clearly differentiated)

Example:

In Gmail, when you compose an email:

  • Send is blue (primary)
  • Discard draft is grey or red (destructive or secondary)
  • Formatting options are tucked away (tertiary)

This subtle layering makes it easy to act without overthinking.

2. Contextual Hierarchy

Context changes priority.

In a healthcare app, “Confirm Appointment” should be more prominent than “Cancel.”

In a payment flow, “Pay Now” must not compete visually with “Edit Payment Method.”

Great UX comes from aligning button importance with user goals in that moment.

3. Behavioral Hierarchy

When we over-emphasize everything, users do nothing.

Buttons must map to natural behaviors:

  • Use hover, pressed, and disabled states to show system feedback.
  • Use size, color, and positioning to reinforce priority.
  • Use clear, actionable labels (“Save & Continue” vs. “Next”) to manage expectations.

And always, always test. Behavioral hierarchy isn’t theoretical. It’s validated by how real users interact.

Common Button Hierarchy Mistakes

  • Using the same style for every button
  • Having multiple “primary” actions in one view
  • Making destructive actions (like “Delete”) too accessible
  • Failing to provide clear defaults
  • Over-relying on color alone (accessibility risk)

When buttons lack hierarchy, users hesitate to click the wrong thing.

Hierarchy Is About Respect

Respect for the user’s time.

Respect for their attention.

Respect for the fact that every interaction is a choice.

The job of a UX designer is to reduce the effort needed to make good decisions. Button hierarchy is one of the most powerful tools we have to do that.

Final Thought

Buttons are not the end of the journey. They are the bridges between intent and outcome.

Treat them with the same design care as your brand identity or page layout. They deserve it.

Because a great button doesn’t just look good—it makes the whole product feel good to use.