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Blue Lemon Martini 5 ★

An icon representing a clock 5 min | easy | gluten-free, lactose-free, low-fat, low-FODMAP
Two bright blue lemon martinis in stemmed glasses on a marble counter, each garnished with a lemon slice; halved lemons and a metal shaker sit blurred in the background.
Published May 9, 2025
Prep Time Cook Time Total Time
5 min 0 min 5 min
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Introduction

This bright blue lemon martini is a fun, citrusy cocktail that looks as good as it tastes.

It is perfect for Memorial Day, the 4th of July, and any summer drinks menu when you want something festive.

Blue curaçao adds that stunning ocean-blue color, while fresh lemon juice keeps every sip crisp and refreshing.

Ingredients  (1 serving)

Adjust servings:

Ingredients:

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Bright blue lemon martini in a clear martini glass on a white marble surface, garnished with a lemon slice on the rim; blurred lemons in the background.

How to Make Blue Lemon Martini

  1. Chill the glass

    Place a martini glass in the freezer for at least 10 minutes so your drink stays cold and crisp.

  2. Combine ingredients in a shaker

    Fill a cocktail shaker halfway with ice, then add vodka, blue curaçao, lemon juice, and simple syrup.

  3. Shake until chilled

    Seal the shaker and shake hard for 10 to 15 seconds, until the outside feels very cold and frosty.

  4. Strain and garnish

    Strain into the chilled martini glass and garnish with a lemon slice on the rim or floated on top.

Three bright blue lemon martinis in clear stemmed martini glasses on a light marble surface; the front glass is in sharp focus and garnished with a lemon wheel on the rim, with a halved lemon and a whole lemon blurred in the background.

Substitutions

Use gin instead of vodka
Gin adds herbal notes and a little more complexity, which plays nicely with the lemon and orange flavors.
Replace blue curaçao with triple sec and blue food coloring
Triple sec keeps the orange flavor, and a drop or two of blue coloring gives the same bold look.
Use lime juice instead of lemon juice
Lime makes the drink a little sharper and more tart, great if you like a punchy, mojito style vibe.

Tips

Use fresh citrus only
Freshly squeezed lemon juice gives a bright, clean flavor; bottled juice can taste dull and flat in a delicate cocktail.
Adjust sweetness to your taste
Start with the listed simple syrup, then taste and add a splash more if you like a sweeter, softer drink.
Double the recipe for two
Shake both servings together in one shaker, but strain slowly to divide the cocktail evenly between two glasses.
Serve in very cold glassware
A well chilled glass keeps the texture silky and helps the aromas stay focused, so each sip feels extra refreshing.

Nutrition Facts *

Energy 288 kcal
Protein 0 g
Total Fat 0 g
Carbohydrates 40 g
Dietary Fiber 0 g

* Approximate, per serving.
Data source: USDA FoodData Central.

FAQ

My martini tastes too strong; how can I mellow it out?
Add a small splash of cold water or extra simple syrup, then shake again quickly to blend and chill.
The drink is not blue enough; what should I do?
Add a tiny bit more blue curaçao, or a single drop of blue food coloring, until the color looks vivid.
Can I make a pitcher for a party?
Yes, scale the ingredients, stir everything with ice in a large pitcher, then strain into a clean, chilled pitcher. Keep it in the fridge and pour into chilled glasses as guests arrive.
How can I make this less sweet?
Reduce the simple syrup to a quarter ounce, and increase the lemon juice slightly, then taste and tweak from there.

Serving Suggestions

This blue lemon martini looks beautiful alongside a simple bowl of salty mixed nuts or crisp potato chips.

For a dessert feel, pair it with lemon bars or cheesecake, which echo the citrus notes in the glass.

You can also rim the glass with sugar and fine lemon zest for extra sparkle and a sweet-tart first sip.

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Recipe by Eunice.
“I learned to cook by standing in my grandma’s kitchen, watching her turn simple ingredients into meals that fed our entire family. That’s where it started. Today, I create recipes for real life, real kitchens, and anyone who wants good food without overthinking it.” Read more.

Reviews

Rated 5 ★ (out of 5) based on 3 reviews.

Post your review and pictures below! ⬇︎

  • Yesenia Lloyd, Denver, CO: This is absolutely the best blue lemon martini in the world. Followed recipe as is but used a little less simple syrup. Didn’t need a sugar rim. Yummly! — 5 ★

    Eunice: Glad it worked well for you, Yesenia!

  • Florence, Ontario, CA: Wonderful bright citrusy drink Great flavor. Tweaked a bit used a touch less simple syrup(prefer more tart + not so sweet).Also used extra lemon juice as well to pump up flavor.no blue curacao in pantry used triple sec and a drop of blue coloring.thank you for a great recipe. — 5 ★

    Eunice: Glad it worked, Florence; your tart tweaks sound delicious!

  • Michelle, Toronto: I am new to making drinks and my martini turned out perfect 😍 Everyone enjoyed it! Thank you. — 5 ★

    Eunice: That’s wonderful to hear, Michelle! Glad everyone enjoyed it.

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