Hello Amer,
as far as I know you can travel with a blue passport at present to Belgium, Denmark, Finland, France (with limitations), Ireland, Iceland, Italy, Liechtenstein, Luxemburg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Schwitzerland, Slowakia, Spain, Tschech Republic.
Source of information:
https://goo.gl/W0A0xV (English translation of German text, see especially chapter 2 of the exemplification).
Kind Regards, Jan