We believe access should aim to be WCAG 2.2 AA compliant.
The guideline we follow can be found at https://www.w3.org/TR/WCAG22/
In Seamless Access it is the standard we pursue, and it is the standard that is considered a community practice across many organisations.
We suggest to focus on at least these 4 area’s:
Keyboard friendly; allowing users to navigate using their keyboard (logical tab orders, focus on dialogs).
Zoom friendly; allowing users with impaired vision to be able to magnify content.
Appropriate contrast; ensuring a contrast ratio of 4.5:1 is applied to all text, and 3:1 to all headers.
Screen reader friendly; allowing users with assistive technology to use Seamless Access, where all visual cues are also announced and additional guidance is provided.
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