There’s something truly magical about summer celebrations—picnics under the sun, birthday bashes on warm evenings, and the clinking of glasses at garden parties. In our family, summer always meant color, joy, and cake—especially my grandmother’s famous velvet creations. She was the queen of presentation, and her secret weapon? A Royal Purple Velvet Cake that stopped guests in their tracks.
This cake is my tribute to her—a moist, luscious dessert layered with creamy vanilla frosting, turning every bite into a celebration of flavor and nostalgia. Inspired by the classic red velvet cake but given a regal twist, this American masterpiece is perfect for birthdays, bridal showers, or any summer occasion that deserves a touch of elegance.
Prep Time: 25 minutes
Cook Time: 35 minutes
Chill Time (optional for frosting): 30 minutes
Total Time: 1 hour 30 minutes
Serves: 8–10
Keyword: Royal Purple Velvet Cake
Ingredients For the Purple Velvet Cake:
- 2 ½ cups all-purpose flour
- 1 ½ cups granulated sugar
- 1 tsp baking soda
- 1 tsp salt
- 1 tsp cocoa powder (unsweetened)
- 1 ½ cups vegetable oil
- 1 cup buttermilk, room temperature
- 2 large eggs, room temperature
- 2 tbsp purple gel food coloring
- 1 tsp vanilla extract
- 1 tsp white vinegar
For the Creamy Vanilla Frosting:
- 1 cup (2 sticks) unsalted butter, softened
- 3 ½ cups powdered sugar, sifted
- 2 tbsp heavy cream or milk
- 2 tsp pure vanilla extract
- Pinch of salt
Instructions Royal Purple Velvet Cake with Creamy Vanilla
Step 1: Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease and flour two 8-inch cake pans, or line them with parchment paper for easier removal.
Step 2: Mix Dry Ingredients
In a large bowl, whisk together:
- Flour
- Sugar
- Baking soda
- Salt
- Cocoa powder
Set aside.
Step 3: Combine Wet Ingredients
In a separate bowl, whisk together:
- Oil
- Buttermilk
- Eggs
- Food coloring
- Vanilla extract
- Vinegar
The vinegar activates the baking soda and adds that subtle velvet crumb texture we all love.

Step 4: Create the Batter
Gradually add the wet ingredients to the dry, mixing just until smooth. Be careful not to overmix—velvet cakes thrive on tender textures.
Step 5: Bake
Divide the batter evenly between the pans. Bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean. Allow to cool in pans for 10 minutes before transferring to a wire rack.
Step 6: Make the Vanilla Frosting
While the cakes cool, beat the softened butter until creamy. Gradually add the powdered sugar, ½ cup at a time. Add the vanilla extract, salt, and cream. Beat on high until light and fluffy—about 4–5 minutes.
Tip: For an extra silky finish, refrigerate the frosting for 20–30 minutes before assembling.
Step 7: Assemble
Level the cakes if needed. Spread frosting between layers and generously coat the top and sides. Decorate with edible flowers, berries, or purple sanding sugar.
Optional Garnishes
- Fresh lavender or violets
- Summer berries (blackberries or blueberries)
- White chocolate shavings
- Edible glitter or metallic leaf for a truly royal finish
Tips from My Italian-American Kitchen
- Why purple? The color symbolizes royalty, creativity, and uniqueness—perfect for celebrations. Using gel food coloring ensures a vibrant hue without affecting the cake’s moisture.
- Buttermilk magic: The acidity in buttermilk reacts with the baking soda, giving velvet cakes their tender crumb. If you don’t have it, mix 1 cup of milk with 1 tbsp lemon juice.
- Frosting consistency: For piping, use less cream; for a smoother spread, add a bit more.
Why It’s Perfect for Summer
- Light, not too rich – ideal for warm-weather desserts
- Eye-catching – great for garden parties and picnics
- Customizable decorations – berries and florals add natural beauty
- Keeps well – refrigerate and serve chilled for a refreshing slice
Variations
- Lemon Vanilla Frosting: Add 1 tsp lemon zest and a dash of lemon juice for a citrus kick.
- Purple Velvet Cupcakes: Use the same batter and bake for 18–20 minutes.
- Layered Ombre Effect: Tint each layer slightly differently for a gradient purple masterpiece.
Pairing Suggestions
- Drink: Try it with a sparkling lavender lemonade or a floral iced tea.
- Serve with: A scoop of vanilla bean ice cream or a fresh berry compote.
Storing & Make Ahead
- Store covered in the refrigerator for up to 5 days
- Freeze unfrosted layers for up to 2 months (wrap tightly in plastic)
- Make frosting up to 2 days ahead, store in fridge, and re-whip before use
Final Thoughts
There’s something incredibly joyful about sharing a cake that looks as special as it tastes. This Royal Purple Velvet Cake is more than a dessert—it’s a centerpiece, a conversation starter, and a memory in the making. Whether you’re baking for a birthday or simply adding flair to your summer weekend, this recipe promises elegance, flavor, and a splash of celebration.
I’d love to hear how your cake turned out!
Share your twist—did you add lemon? Make it gluten-free? Tag your cake pics with #PurpleVelvetBake and let’s spread the royal love.
Related Recipes:
- Classic Red Velvet Cake Recipe
- Homemade Vanilla Extract
- Lavender Lemonade for Summer
- How to Decorate Cakes with Flowers
Frequently Asked Questions (FAQs)
Can I use natural food coloring instead of gel?
Yes! For a natural alternative, use blueberry or beet juice concentrate, but note that the color won’t be as vibrant as with gel-based coloring.
Can I make this cake gluten-free?
Absolutely. Replace the all-purpose flour with a 1:1 gluten-free baking blend that includes xanthan gum for structure.
How do I avoid a dry velvet cake?
Use room temperature ingredients and do not overmix the batter. Buttermilk and oil help maintain moisture, so avoid substitutions like low-fat milk or butter unless necessary.
Can I make this cake ahead of time?
Yes. Bake the cake layers up to 2 days in advance and store them wrapped in the fridge. Frosting can also be made ahead and stored in an airtight container.
What makes it a “velvet” cake?
The combination of buttermilk, vinegar, and baking soda creates a soft, fine-crumb texture—what gives the “velvet” its name.
How can I transport the cake during summer events?
Refrigerate the cake before transport, and use a cooler or insulated cake carrier to prevent the frosting from melting.
Royal Purple Velvet Cake with Creamy Vanilla Frosting

A vibrant twist on the classic velvet cake, this Royal Purple version is layered with rich vanilla frosting—perfect for summer celebrations.
- Mixing Bowls
- Cake Pans
- Electric mixer
Cake Batter
- 2.5 cups all-purpose flour
- 1.5 cups granulated sugar
- 1 tsp baking soda
- 1 tsp salt
- 1 tsp cocoa powder (unsweetened)
- 1.5 cups vegetable oil
- 1 cup buttermilk (room temperature)
- 2 eggs (room temperature)
- 2 tbsp purple gel food coloring
- 1 tsp vanilla extract
- 1 tsp white vinegar
Vanilla Frosting
- 1 cup unsalted butter (softened)
- 3.5 cups powdered sugar (sifted)
- 2 tbsp heavy cream (or milk)
- 2 tsp vanilla extract
- pinch of salt
Preheat oven to 350°F (175°C) and grease two 8-inch cake pans.
Whisk together flour, sugar, baking soda, salt, and cocoa powder.
In another bowl, mix oil, buttermilk, eggs, food coloring, vanilla, and vinegar.
Combine wet and dry mixtures until smooth. Divide batter between pans.
Bake for 30–35 minutes. Cool completely on wire racks.
Beat butter, then add powdered sugar, cream, vanilla, and salt to make frosting.
Frost cooled cake layers and decorate as desired.
Chill cake before slicing for cleaner layers. Add edible flowers or berries for garnish.
Conclusion: A Summer Dessert Fit for Royalty
There’s something wonderfully satisfying about watching jaws drop when you bring out a cake as vibrant and rich as this Royal Purple Velvet Cake. With its soft, velvety crumb and billowy vanilla frosting, this dessert isn’t just food—it’s a celebration in itself.
Perfect for summer events, backyard parties, or any occasion that calls for a bit of wow-factor, this cake delivers on every front: flavor, color, and tradition. And the best part? It’s simple enough for home bakers but impressive enough for special events.
From my summer table to yours, I hope this cake becomes a showstopper in your seasonal baking. Happy baking—and don’t forget the frosting swirls!
More Whimsical and Elegant Bakes
- If you love velvet, don’t miss these decadent Red Velvet Brownies for a compact version of the classic.
- Want to try a decorative twist? Explore the Ultimate Bundt Cake Guide for ideas on pans, flavors, and glazing techniques.
- For romantic occasions, the Heart Cake: Bake Love Into Every Slice is a beautiful themed option.
- Prefer mini treats? These Coconut Cream Pie Cupcakes offer a fun and tropical color pop.
- Hosting a spring party? Include a festive Easter Dirt Cake Casserole for playful contrast.
- Want over-the-top cake design ideas? The detailed Barbie Doll Cake Guide is packed with inspiration.
- Like fruity colors? This beautiful Lemon Blueberry Cake is vibrant and flavor-packed.