SF is a lot more blue than it used to be.

Numerous visual elements that were gray, yellow or red, such as tags and user cards, and most especially links to questions, have suddenly become blue.

Question links are blue:  
[![Blue links to questions][1]][1]

Tags and user cards are blue:  
[![Blue tags and user cards][2]][2]

Related questions have turned blue:  
[![Blue related questions][3]][3]

Some Hot questions links are blue:  
[![Blue hot questions links][4]][4]


  [1]: https://i.sstatic.net/2B2HN.png
  [2]: https://i.sstatic.net/fueMM.png
  [3]: https://i.sstatic.net/35ijs.png
  [4]: https://i.sstatic.net/HOscH.png