Love blue dining rooms. Sherwin Williams Foggy Day is a nice muted shade.
Averte by B Window Fashions. You are not stuck with unattractive vertical blinds for your slider. B is a great company to work with and they stand behind their product.
RB - Please confirm that this is the style of drapery you want to go with. French pleat. The drapery panels will break on the floor, meaning they will be just ever so slightly longer than floor length. Thanks!
Picking the right window covering can be tricky. Check out this measuring guide for choosing the right window treatment to add color and coverage to your home.