As you all know, Google is constantly testing user interface changes in their search results. Here is a new one, they are testing changing the color of the hyperlinks in the Google search results listings page from a darker blue to a lighter blue.
Phil Blackwell, an SEO at Lindar, posted a screen shot on Twitter showing the test and the existing color side by side. Here is a copy of that screen shot, which you can click on to enlarge:
The links to stand out when they are such light blue, don't you think?
Forum discussion at Twitter.