The World Wide Web Consortium (W3C) has recently updated the design of their site on www.w3.org It now uses a pleasant mix of blue and green with some shadows. For some reason, I particularly like the extra thick underlining used for the links.
For those of you who do not know what the W3C is, the following text from their site explains it:
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards