Blue Eyes

Blue eyes contain very little melanin in the iris. The blue color is caused by light scattering in the stroma — the same effect that makes the sky blue.

About 8% of the global population has blue eyes — About 8% of people worldwide have blue eyes. They are most common in northern and eastern Europe.

• Primary tone: Light Blue
• Undertone: Cool / Slight Gray
• Contrast: High
• Lighting effect: Bright reflections enhance clarity

Blue eyes are largely controlled by the OCA2 and HERC2 genes. A single ancestral mutation roughly 6,000–10,000 years ago is believed to be the origin of all blue-eyed people today.

Blue eyes are more sensitive to bright light. Wear UV-blocking sunglasses outdoors and consider polarized lenses to reduce glare.

These complementary colors visually flatter blue eyes — use them in clothing, makeup, or interiors.

Tip: Warm coppers, peaches, and earthy oranges create a striking contrast that highlights blue eyes.

What causes blue eyes?

Blue eyes contain very little melanin in the iris. The blue color is caused by light scattering in the stroma — the same effect that makes the sky blue.

How rare are blue eyes?

About 8% of the world has blue eyes — About 8% of people worldwide have blue eyes. They are most common in northern and eastern Europe.

Are blue eyes inherited?

Blue eyes are largely controlled by the OCA2 and HERC2 genes. A single ancestral mutation roughly 6,000–10,000 years ago is believed to be the origin of all blue-eyed people today.

How do I know if I have blue eyes?

Run the free Eye Color Identifier — it analyzes a photo of your eye and returns the closest color family with a confidence score.