Your handmade cards deserve something better than a boring white envelope! Shop our collection of bright blue envelopes and dark blue envelopes and find the exact right color to match your creation. Several of these blue envelopes are also the perfect shade to match your school colors for graduation announcements. Our selection of blue invitation envelopes includes bright blue options with a high-quality smooth finish, or rich shades of blue with a pearlescent finish. Our blue invitation envelopes are available in A2 and A7 sizes.