This rich, dark hue, a deep shade of blue reminiscent of a naval uniform, is achieved through a specialized pigment blend within a coloring product. The product can range from temporary rinses to permanent alterations, depending on its chemical composition. An example would be a demi-permanent cream formula designed to gradually fade over several washes.
The popularity of this dramatic color choice stems from its versatility. It offers a bold yet sophisticated aesthetic, suitable for a range of personal styles. Historically, unconventional hair colors have signified self-expression and rebellion, and this particular shade provides a striking visual statement while maintaining a classic feel. Furthermore, advancements in cosmetic chemistry allow for vibrant and long-lasting results, reducing the frequency of reapplication and minimizing damage to the hair shaft.