The 7 Best dark Blue Inks For Fountain Pen (2023 reviews)

We consider a dark blue ink for fountain pen to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Pelikan dark Blue Ink For Fountain Pen READ REVIEW

Best For drawing: Buy: Waterman dark Blue Ink For Fountain Pen READ REVIEW

Best For signing certificates: Buy: Montblanc dark Blue Ink For Fountain Pen READ REVIEW

Best dark Blue: Buy: Parker dark Blue Ink For Fountain Pen READ REVIEW

Best For Calligraphy: Buy: Pilot dark Blue Ink For Fountain Pen READ REVIEW

Best With feather: Buy: Noodler'S dark Blue Ink For Fountain Pen READ REVIEW

Best For work Use: Buy: Diamine dark Blue Ink For Fountain Pen READ REVIEW

Best Overall: Pelikan dark Blue Ink For Fountain Pen

Buy on Amazon

The pelikan dark blue ink for fountain pen's high-end materials makes sure that it ages well with use. Pelikan is a great ink and this is a really classy color. It protects both fountain pen and nib. It writes like new, with a very nice consistency. It produces clear line definition with an even flow. It is a decent daily user blue fountain pen ink. The color is superb and the writing effort is wonderful. It is good colors for writing on their own right.

• Blue color is very nice and also acceptable for professional writing
• Doesn't dry out at all quick like cheaper inks
• Attractive glass bottle, and great quality ink
• Smooth and dries to a perfect blue

Best For drawing: Waterman dark Blue Ink For Fountain Pen

Buy on Amazon

This harmonious green fountain pen ink is non-permanent, so it is meant to be water soluble (not water resistant), which is the kind of ink that works best for keeping your fountain pen cleaner. It comes in a nice waterman box, contained in a nice waterman glass bottle. The bottles are attractive, have a wide stance and wide opening making it easy to fill the converters.

This ink is a tiny bit lighter than irish green. The ink writes smoothly and never clogs. It is easy to wash off hands, and it also looks great on paper. A positive side of this is that it's incredibly easy to clean out of a pen. The ink flows extremely well and does not clog the nib.

• Irish green is a nice dark ink that looks sophisticated
• Flows easily from a medium-fine nib
• Delivers what they promise

Best For signing certificates: Montblanc dark Blue Ink For Fountain Pen

Buy on Amazon

The montblanc dark blue ink for fountain pen is the best reliable ink on the market today. It is a beautiful green that is not too bright and easy on the eyes when you are looking at a whole page of writing. It is dark, with black overtones and shading. It flows very well and dries quickly. It is perfect for calligraphy or signing certificates and contracts.

The functional design of the jar allows the ink to gather directly below the opening for a convenient refill. It will take even longer to absorb but will again last longer than a dye ink. It is also the reason it takes a little longer for the ink to “dry/absorb” into the paper.

• Erasable and waterproof, and will not fade over time
• Ideal for archival and executive purposes
• Delivers what they promise

Best dark Blue: Parker dark Blue Ink For Fountain Pen

Buy on Amazon

Parker's inks are generally considered some of the safest to use and easiest to clean. It has high quality bottled ink with added lubricity for a smooth flow when putting pen to paper. It writes well, and the color is quite nice, plus 57ml of ink goes a long way.

This ink dries quickly on normal paper, but if you want to write on paper that has a little more texture, find that the ink will bleed. It leans slightly to purple (hence the name) and is a dry ink, good for pens that are too wet for your taste. It's nice and legible, it flows well, and its color is pleasing to the eye.

• Includes one 57 ml bottle of blue ink
• Gorgeous blue color, works well with parker
• Elegant glass bottle with wide base and tight-sealing screw-top lid

Best For Calligraphy: Pilot dark Blue Ink For Fountain Pen

Buy on Amazon

Pilot makes beautiful and great ink with classic and smartly choosen materials. This ink is an absolutely beautiful blue hue. It is a lovely and rich sky blue, not too far from the old waterman south sea blue, but with no hint of turquoise. It's a great shade of blue for personal correspondence or for writing in a journal. The ink flows very well and is not too light or too dark an aqua blue.

The box it comes in is also elegant. It writes smoothly and lives up to the Iroshizuku name. It comes in great colors plus it comes in is also elegant.

• Beautiful bottle, would make a lovely gift
• Dries in a reasonable amount of time
• Good for fine and extra fine nibs
• Writes smooth and wet but dries fast enough for note taking

Best With feather: Noodler'S dark Blue Ink For Fountain Pen

Buy on Amazon

We would, of course, be remiss if we didn't mention noodler's dark blue ink for fountain pen for regular usage. This ink will make you fall in love with your fountain pens all over again. It makes washing off a whole lot easier. This bottle is completely filled to the brim. It has about a 20 second drying time, doesn't do much of any bleed through, and doesn't have any problem with the ink flow. The jar is clear except for the small label on the front, so its easy to fill your pen without making a huge mess.

This ink works like a dream and its shading is much more evident. The ink is a very dark blue and will pass for black.

• Nice ink in texture and color
• Great vibrant color, flows smoothly, and shades nicely
• Solid and practical with a touch of flair
• Flows great, dries quick and the color is beautiful

Best For work Use: Diamine dark Blue Ink For Fountain Pen

Buy on Amazon

The diamine dark blue ink for fountain pen's material feels more premium than its price would suggest. This ink is good for normal writing, not just artwork. It has a wonderful red sheen. The colors are subdued, making them good for work use. The bottles are thin plastic. It is great to have something other than the usual black or blue. The color is very rich and beautiful. The bottles are not too small so you can get a few refills from each other.

• Ideal as a calligraphy starter ink
• Suitable for all brands of fountain pen
• Good flow without feathering, even on regular bond paper
• Fast drying, smooth flowing, water-based, non-toxic and ph neutral