Accessible PowerPoint Presentations
Making your presentations inclusive doesn't have to be a chore; it is a great way to ensure everyone in your audience can engage with your hard work. A simple way to start is by searching for accessible templates right in the PowerPoint search bar, as these are pre-designed to be navigated logically by assistive technology. You should also go into your file properties and give your presentation a descriptive title, which allows screen readers to announce something helpful rather than just a generic file name. When you are building your slides, it is best to stick to the built-in layouts and placeholders instead of drawing your own text boxes; this ensures that your content is actually visible to assistive tools. For your text, sans serif fonts are the way to go because they are clean and lack the distracting curly cues found on traditional fonts. It is also best to keep your font size at least 18 points for readability.
Visuals are a big part of presentations, so for every image that adds value, make sure to provide alt text describing it. If an image is just there for vibes, you can simply mark it as decorative so screen readers know to skip it. While we are on visuals, aim for a color contrast ratio of at least 4.5:1 to help those with vision impairments. You can even use a tool like the Color Contrast Analyzer to pick colors and verify they pass the test. If you need to use tables, keep them simple with header rows and avoid merging or splitting cells, which can be very confusing for screen readers. For charts and graphs, adding titles, labels, and placing data points directly above the bars helps people connect the information quickly. And of course, if you are using video or audio, always provide closed captions and transcripts.
Before you finish, check your reading order in the Selection Pane to make sure things are read in the sequence you intended. Keep in mind that on a Mac, the reading order goes from the bottom of the list to the top, while on Windows, it goes from top to bottom. Finally, run the built-in Accessibility Checker under the Review menu to catch any lingering issues. Just remember that while the checker is great, you should still do a manual check for things like logical flow and contrast. These small adjustments make a massive difference in making your content clear, readable, and inclusive for everyone.
