These hues, located at the short-wavelength end of the visible light spectrum, represent a range of cool tones. Azure skies and deep ocean waters exemplify one, while the other, often associated with royalty and luxury, can be observed in certain flowers like violets and irises. Both are frequently utilized in artistic expression and design.
Historically, creating these pigments was challenging, leading to their association with preciousness and rarity. In art, they can evoke feelings of tranquility, serenity, or mystery. Their presence in nature, from twilight skies to vibrant blossoms, contributes significantly to the visual richness of the world around us. In various cultures, these shades carry symbolic meaning, often representing spirituality, wisdom, or nobility.