blue ink
Navy writing liquid
Blue ink is ink that is blue in color, traditionally the standard for handwriting and signatures alongside black.
Some legal and financial documents specifically require blue ink because it distinguishes original signatures from photocopies: Please sign in blue ink.
In broader use, blue ink appears in pens, stamps, and printing.
- penInk-filled writing tool
- fountainWater-spouting structure
- fine pointMinute distinction or detail
- writingRecorded language on surface
- ballpointPen with rotating sphere
stain · paper · indigo · navy · scrawl · cartridge · blot · smudge · nib · cursive · document · signature · dye · manuscript · fingerprint · well · quill · royal
- Ballpoint Pensballpoint, retractable pen, click pen, disposable pen, refillable
- Blue Thingssky, ocean, sea, blueberry, blueberries
- illuminated manuscriptsilluminated manuscripts, illuminated manuscript, illuminated letters, illumination, illuminations
- signaturesautograph, John Hancock, initials, mark, flourish
- notary suppliesnotary seal, embosser, stamp, journal, record book
- printingprinting press, letterpress, printing, lithographers, offset printing
color
blue inkred ink
Symbol for financial loss
black ink · invisible ink · yellow ink · white ink · gold ink
writing medium type
blue inkgraphite
Crystalline carbon allotrope
pencil lead · chalk · charcoal · crayon · white-out