9.1.4.1/3.1 Styling menubar - For many elements like "B" and "I", selected styles are visually marked by a pale blue background (1,2:1 to white) and remain below the contrast ratio of 3:1 that is needed to indicate the state visually.

[szaimen]

https://report.bitvtest.de/cbedb5ef-4815-4cba-a83d-995599c178c3.html#checkpoint-45ae33ca9f-v3-n1

9.1.4.1/3.1 Styling menubar - For many elements like "B" and "I", selected styles are visually marked by a pale blue background (1,2:1 to white) and remain below the contrast ratio of 3:1 that is needed to indicate the state visually.

[JuliaKirschenheuter]

duplicate of nextcloud/text#5065