Google seems to be once again testing a blue-colored header on its mobile search results page again. We saw a blue header a year ago in January 2022. We saw a green subheader in 2020 and then, shortly after, multicolored variations.
This new version was spotted by Saad AK on X – here is one of his screenshots:
Here are more screenshots of this:
I am not a huge fan of this but what do I know…
Forum discussion at X.