Double Struck Font Generator — Copy & Paste

This page focuses on one style — Double Struck — and explains what it is, where it works, and where it breaks.

Device support: Very good

About the Double Struck Style

Double-struck — properly "blackboard bold" — originated as a chalkboard convention. Mathematicians writing on a board could not produce bold strokes, so they doubled the vertical stems instead. ℝ for the real numbers and ℕ for the naturals are the most familiar examples, and both predate Unicode by decades.

Because those specific letters were already encoded as mathematical constants, the double-struck block has gaps at C, H, N, P, Q, R and Z. This generator substitutes ℂ, ℍ, ℕ, ℙ, ℚ, ℝ and ℤ so the output stays consistent.

The style reads as clean and technical rather than decorative, which makes it a good fit for gaming names where cursive would look out of place. It also has a full set of digits, which many styled alphabets lack — useful if your name ends in numbers.

Frequently Asked Questions