Light Blue Colorful Decorative Sand (1 Lb.) Arts & Crafts Light Blue Sand. Here's a pretty way to make your wedding's sand ceremony look unique. Use Light Blue sand to match your wedding color theme! Colored sand is also a great choice for centerpieces, candle displays and wedding reception decorations. Get creative and use glue or double-sided tape (both sold separately online) to make the black sand adhere to your projects and give them the special accent you've been looking for. 1 lb.