The distinctive cerulean hue of the liqueur stems from the addition of artificial food coloring. Curaao, in its original form, is a colorless spirit flavored with the dried peel of the Laraha citrus fruit, grown on the island of Curaao. This fruit imparts a unique, slightly bitter-orange flavor. However, the addition of a coloring agent transforms it into the well-known brightly tinted product. Other color variations exist, including clear, orange, and green.
The bright blue shade is primarily a marketing decision designed to enhance the visual appeal of cocktails. The vibrant color transforms ordinary mixed drinks into something eye-catching and memorable, attracting consumers and contributing to the liqueur’s popularity in bars and restaurants worldwide. While the flavor remains consistent across different colored Curaaos from the same brand, the blue version often becomes the focal point due to its aesthetic value. The color doesn’t influence the taste.