Back to Blog

Power BI Accessibility - Why It Matters and What Australian Organisations Keep Getting Wrong

August 7, 20269 min readMichael Ridland

There is a moment I have seen play out on more than one project. A report is built, it looks sharp, the client is happy, and then someone asks a simple question: can everyone actually use this? A colleague who relies on a screen reader, a manager with low vision squinting at a pale grey label, a user who is colour-blind and cannot tell your red "at risk" bars from your green "on track" ones. Suddenly the report that looked finished is not finished at all, and the fix is a lot more painful because nobody thought about it until the end.

That is what accessibility in Power BI comes down to, and I want to lay out the overview here: what it means, why it matters more than people assume, and where Australian organisations in particular keep tripping. Microsoft's accessibility overview sets out the concepts. This is the view from someone who has had to make reports pass real scrutiny for clients who could not just wave the question away.

What accessibility actually means for a report

Accessibility is the idea that people with disabilities can perceive, understand, and use your report. That covers a wider range of people than most report authors picture. Someone using a screen reader who never sees the visuals at all. Someone using only a keyboard because a mouse is not an option for them. Someone with low vision who needs decent contrast and text that does not vanish into the background. Someone who is colour-blind, which, worth remembering, is a meaningful slice of the population, more common than people think.

A Power BI report is a visual thing by its nature, so accessibility here is largely about making sure the information in those visuals is available through more than just sight. Can a screen reader describe what a chart shows? Can a keyboard user reach every visual in a sensible order? Can someone who cannot distinguish your colours still work out which bar is which? When the answer to those is yes, the report is accessible. When it is no, a chunk of your audience is locked out, and often they are the ones least able to shrug and ask a colleague.

The key shift in thinking is that accessibility is not a feature you bolt on. It is a property of how the report is built, baked into the structure, the colours, the labels, and the order of things. You do not add accessibility at the end any more than you add "well built" at the end.

Why this is not optional for a lot of Australian organisations

For plenty of our clients, this is a hard requirement, not a nice-to-have, and it pays to be clear-eyed about that.

Government departments, public health services, education providers, anyone delivering services to the public in Australia carries obligations around digital accessibility. A Power BI report that goes out to the public, or to a large internal audience, sits squarely inside those obligations. I have seen a report held up right before go-live because it could not pass an accessibility review, and retrofitting it under time pressure was miserable for everyone involved. The requirement did not appear late. The attention to it did.

Even outside the strictly regulated space, the calculation is simple. If a report is going to a broad audience, some of that audience will have accessibility needs, guaranteed. Ignoring that is not neutral, it actively excludes people, and increasingly it is the kind of thing that gets noticed and asked about. Building accessibly is both the right thing and the low-risk thing.

Getting this right from the outset, rather than scrambling to fix it under a compliance deadline, is exactly the kind of thing our Power BI consultants build into reporting work as standard, because the retrofit is always more expensive than doing it properly the first time.

The part people underestimate: accessible reports are just better reports

Here is the reframe that took me a while to fully appreciate, and it changed how I think about the whole topic. Nearly everything you do to make a report accessible also makes it better for people who have no accessibility needs at all.

Think about it. Sensible colour contrast helps the person glancing at the dashboard on their phone in bright sunlight just as much as it helps someone with low vision. Not relying on colour alone, so a status is shown by a label or an icon and not just red versus green, helps everyone read the thing faster, colour-blind or not. Clear titles that say what a visual actually shows help the new starter who has never seen the report before. A logical reading order helps anyone trying to make sense of a busy page. Good structure is good structure.

So accessibility work is not a tax you pay to satisfy a requirement. It is quality work wearing a different label. When we push a team to build accessibly, we are really pushing them to build clearly, and the accessibility compliance falls out of that almost as a by-product. That is the mental model worth holding onto, because it turns the whole thing from a chore into something you would want to do anyway.

Where organisations keep going wrong

A few patterns come up again and again, and they are all avoidable.

The biggest is leaving it to the end. Accessibility gets treated as a final checklist you run once the report is otherwise done, and by then the colour palette is locked, the layout is set, and fixing accessibility means unpicking decisions people are attached to. So it gets half done, or skipped, or done badly under pressure. The fix is boring and effective: build it in from the first canvas. Choose an accessible palette before you build a single chart. Think about reading order as you lay things out. It costs almost nothing when it is part of the flow and a fortune when it is a retrofit.

The second is relying on colour to carry meaning. It is such an easy trap. Red for bad, green for good, it feels obvious and clear. To a colour-blind user those can look identical, and your carefully colour-coded dashboard becomes a wall of indistinguishable bars. The answer is not to abandon colour, it is to make sure colour is never the only signal. Back it up with a label, an icon, a position, a number. Anything that survives the colour being stripped away.

The third is never testing the way an affected user would. Teams look at the report on screen, decide it looks fine, and ship it. They never tab through it with only the keyboard, which would immediately reveal an order that makes no sense or a visual you cannot even reach. They never run a screen reader over it, which would expose missing or useless descriptions in seconds. You do not need to be a specialist to catch the obvious problems. You just need to actually try using the report the way someone with a disability would, and almost nobody does this even once.

An honest word on the limits

Power BI's accessibility support is genuinely good, and I would not want to undersell it, but it is not magic and it does not do the job for you.

The tools help you build an accessible report. They do not audit it or certify it. There is no button that reads "this report meets the standard", so human judgement and real testing are still on you. Custom visuals from the marketplace are a particular soft spot, because some are accessible and many are not, and a single inaccessible visual can undermine an otherwise compliant report. My standing advice for anything accessibility-critical is to lean on the core visuals and treat every custom one with suspicion until it proves itself. And the features that let you describe visuals for screen readers only help if you write good descriptions rather than one-word placeholders. The capability is there. The quality is your responsibility, and quality is where it usually slips.

None of that is a reason to skip it. It is a reason to treat accessibility as something you actively do, not a box the software ticks for you.

Where this connects to the bigger picture

Building reports accessibly is part of a broader habit of building things properly rather than building things that only work for you, on your screen, on your machine. A report that only its author can make sense of is fragile. A report that a new starter, a screen reader user, a manager on a phone, and an auditor can all understand is a genuinely solid asset. Accessibility pushes you towards the second kind.

That habit matters even more as reporting connects to AI and natural language layers across the Microsoft stack, because the same clean field names, sensible titles, and well-described visuals that make a report accessible to people also make it legible to the AI reading it. Building accessibly and building well are converging, which is a good thing to be on the right side of. If you are thinking about reporting as part of a wider data and AI plan rather than a pile of disconnected dashboards, that is a strategy conversation, and it is exactly what our business AI strategy work is for.

Where I would start

If you have existing reports and no idea where you stand, do one thing this week: tab through your most important report using only the keyboard, no mouse. It takes five minutes and it is genuinely revealing, because you will hit things you cannot reach and an order that makes no sense. Then check whether you are leaning on colour alone anywhere. Those two checks alone will surface most of the real problems.

For anything new, build it in from the start and it barely costs you a thing. Accessible reporting is not a specialist dark art, it is mostly discipline and a willingness to test properly. If you need Power BI reporting that stands up to real accessibility scrutiny, whether for compliance or just because you want it done right, that is very much what we do. Have a look at our data and analytics services or get in touch and we will take a look at what you have got.