It isn't glaringly obviously blue, but it is more of a stormy grey, kind of like the color of the Pacific Ocean during winter

The color is not black, it is a greenish dark grey, extremely easy to be removed by water

The ink is actually a very dark grey instead of

The color is not black, it is a greenish dark grey, extremely easy to be removed by water

My only complaint is that I wish it were a little darker as it's more a very light black to a super dark grey

First thing to note about this ink is that, although it's sold as black, it dries to a very dark grey instead

It's merely a dark grey