What Is Blue Matcha? Get the Full Scoop

I first heard about blue matcha from a friend who saw it in a Bangkok market, where a vendor stirred the vibrant powder into coconut milk. She said it looked like something from a fantasy novel—and tasted nothing like she expected.

That moment sparked my curiosity about this mysterious ingredient that’s neither tea nor food dye. What makes people pay premium prices for blue powder? And why does it turn purple when you add citrus?

Let’s explore the truth behind this Instagram darling.

What Is Blue Matcha?

To be clear—blue matcha isn’t actually matcha. Surprised? You’re not alone. This Instagram-famous blue powder comes from butterfly pea flowers, not tea leaves. The flowers are dried and ground into a fine, vibrant blue powder that’s been used for centuries in Ayurvedic medicine and Southeast Asian cooking.

Unlike traditional green matcha, which is packed with caffeine and earthy notes, blue matcha is:

Caffeine-free – Great for an evening drink
Mildly floral – Think subtle herbal undertones, not bitter intensity
A natural chameleon – Add lemon juice, and watch it turn purple thanks to its pH-sensitive anthocyanins (the same antioxidant compounds found in blueberries)

So why call it “matcha”? Marketing, mostly. The name sticks because it’s prepared similarly—whisking a powdered ingredient into hot water or milk. But in reality, it’s closer to an herbal tea than a true matcha.

So, Blue Matcha Isn’t a Tea?

Precisely. Here’s why:

Different Plants
- Real matcha comes from Camellia sinensis (green tea leaves).
- Blue matcha is made from butterfly pea flower extract—no tea leaves involved.
Different Taste & Effects
- Green matcha = grassy, umami, caffeinated
- Blue matcha powder = light, floral, caffeine-free
Different Uses
- Green matcha is for focus and energy.
- Blue matcha latte is for aesthetics (that pop of color!) and relaxation.

Benefits of Blue Matcha

1. Rich in Antioxidants

Blue matcha is packed with anthocyanins, the same powerful antioxidants found in blueberries and blackberries.

These compounds help neutralize free radicals, reducing oxidative stress and protecting cells from damage linked to aging and chronic diseases like cancer and heart disease.

Unlike green matcha, which contains catechins, blue matcha’s anthocyanins are particularly heat-stable, meaning they retain their benefits even in hot beverages.

2. Caffeine-Free Energy & Relaxation

Unlike traditional matcha, blue matcha contains no caffeine, making it an excellent choice for those sensitive to stimulants or looking for a calming evening drink.

In Ayurvedic medicine, butterfly pea flower (the source of blue matcha) has been used to reduce stress and anxiety, promoting relaxation without drowsiness.

3. Supports Brain Health

Early research suggests that the anthocyanins in blue matcha may enhance cognitive function and protect against neurodegenerative diseases.

Animal studies indicate potential improvements in memory and learning, though more human trials are needed. Its traditional use in Southeast Asia for mental clarity aligns with these findings.

4. May Improve Heart Health

Studies link blue matcha’s anthocyanins to lower blood pressure and reduced risk of cardiovascular disease.

One rodent study found that butterfly pea extract helped regulate hypertension, while its anti-inflammatory properties may support overall heart health.

5. Skin & Anti-Aging Benefits

The antioxidants in blue matcha are believed to boost collagen production, improving skin elasticity and reducing wrinkles.

Its anti-inflammatory effects may also soothe irritated skin, making it a popular ingredient in masks and serums. Traditional medicine has used it to treat skin conditions and promote a radiant complexion.

6. Blood Sugar Regulation

Preliminary research, including a small human study, suggests butterfly pea flower may help stabilize blood sugar levels and improve insulin sensitivity. However, more evidence is needed to confirm these effects in humans 14.

7. Digestive Support

In traditional Thai and Vietnamese medicine, blue matcha has been used to aid digestion and relieve bloating. Its mild, floral flavor makes it a soothing beverage for gut health.

8. Natural Mood Enhancer

The butterfly pea flower’s adaptogenic properties may help reduce stress and uplift mood. A 2025 study noted its potential antidepressant effects in mice, though human research is still limited.

What Does Blue Matcha Taste Like?

Blue matcha surprises first-timers with its delicate flavors—far milder than traditional green matcha. Here’s what to expect:

1. Floral & Earthy Undertones

The dominant note is a subtle floral flavor, reminiscent of chamomile or jasmine, with faint earthy notes from the butterfly pea flower. Unlike green matcha’s bitter taste, blue matcha is naturally sweeter and smoother.

2. Mild & Versatile

Its mild flavor makes it an easy addition to drinks and dishes without overpowering them. When mixed with almond milk or coconut water, it takes on a creamy, nutty dimension. Add citrus (like a squeeze of lime juice), and the taste brightens while the color shifts to purple.

3. No Bitterness, No Caffeine

Since it’s caffeine-free tea, there’s none of the sharp bite found in green matcha or coffee. Instead, it’s a refreshing drink that works hot or iced.

How to Prepare Blue Matcha?

1. Classic Blue Matcha Latte

Whisk 1 tsp blue matcha powder with a splash of hot water (not boiling) until smooth.
Add steamed milk (dairy or plant-based) and sweeten if desired. The creamy consistency balances its floral notes.

2. Iced Blue Matcha Lemonade

Shake 1 tsp blue matcha powder with cold water and coconut water in a cocktail shaker.
Add lime juice—watch the drink turn from blue to violet! Serve over ice.

3. Baking & Smoothies

Use it as a natural food coloring in pancakes, ice creams, or blue matcha cheesecake.
Blend into smoothies with heavy cream or yogurt for a pop of color.

4. Traditional Brew

Steep butterfly pea flower powder in hot water (160°F/70°C) for 3 minutes. Strain and enjoy plain for a light, aromatic note. That’s it.

Pro Tip: Pair with floral ingredients like lavender or rose for a balanced taste experience.

The Final Scoop

Blue matcha is not for everyone, but it’s absolutely for anyone who values both aesthetics and function in their beverages.

While it won’t give you the caffeine kick of traditional matcha, it offers something equally valuable—a moment of wonder in your daily routine. Keep an open mind, and you might just find yourself reaching for that blue tin more often than you’d expect.