The reason it's most commonly created with blue, is that according to Greece and Aegean countries, 'blue eyed' people are meant to bestow the curse (intentionally or unintentionally), so the amulets are ironically painted or created using blue to reflect the eye colour its warding off.
Does the evil eye have to be blue?
Typically, when in jewelry, the evil eye is blue and white. However, different colors are used for other meanings. For example, an orange color can represent protection as well as happiness, motivation, creativity, and playfulness. Dark blue is for karma and fate protection, while light blue is for general protection.
What does a blue evil eye mean?
An evil eye is a talisman or amulet, designed in the shape of an eye, traditionally in the colors blue or green, that indicate spiritual protection. These talismans or evil eye “repellents” come in different shapes and forms as pendants, bracelets, earrings and rings.