I upped the hue to make it blue tinted.

I made the contrast brighter to make the image more vibrant.

I made the contrast brighter to make the image more vibrant.

I made the contrast brighter to make the image more vibrant.

I made the hue brighter to make the image more vibrant.

I made the contrast brighter to make the image more vibrant. To add to this I also increased the vibrance to make it brighter and look nicer.

I made the contrast brighter to make the image look brighter.

I made the vibrance brighter to make the image more vibrant.