If you’re searching for a dessert that’s as visually stunning as it is delicious, look no further than this Royal Purple Velvet Cake with Creamy Vanilla Frosting. With its rich, velvety texture, bold purple color, and tangy-sweet frosting, this cake is a showstopper for birthdays, dinner parties, holidays, or anytime you want to impress.

And the best part? It’s surprisingly easy to make—even if you’re new to baking!
Why You’ll Love This Cake
- Eye-Catching Color: That deep, regal purple hue makes this cake perfect for celebrations and themed events.
- Decadent Flavor: A subtle touch of cocoa and vanilla, balanced with tangy buttermilk, gives the cake a rich, well-rounded taste.
- Creamy Frosting: The smooth vanilla cream cheese frosting adds just the right amount of sweetness and tang.
- Beginner-Friendly: Straightforward instructions make this cake totally doable, even for novice bakers.
Ingredients
For the Cake
- 3 cups fine flour
- 1 cup granulated sugar
- 1⅓ cups buttermilk, at room temperature
- ½ cup unsalted butter, softened
- 4 large eggs, at room temperature
- 2 heaping tablespoons unsweetened cocoa powder
- 2 teaspoons pure vanilla extract
- Purple liquid or gel food coloring, to preference
- 1 teaspoon baking soda
- 1 teaspoon white vinegar
For the Frosting
- 8 ounces cream cheese, softened
- 8 ounces unsalted butter, softened
- 2 cups powdered sugar
- 2 teaspoons pure vanilla extract
How to Make Royal Purple Velvet Cake
Step 1: Prep the Oven and Pans
Preheat your oven to 350°F (175°C). Lightly grease and flour two 9-inch round cake pans.
Step 2: Mix Dry Ingredients
In a medium bowl, whisk together the flour and cocoa powder until evenly combined.
Step 3: Cream Butter and Sugar
In a large bowl, beat the softened butter and sugar with an electric mixer until light and fluffy (about 3 minutes).
Step 4: Add Eggs and Vanilla
Add eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
Step 5: Combine Wet and Dry Ingredients
Gradually mix in the flour mixture, alternating with the buttermilk. Begin and end with the dry ingredients. Stir until just combined—don’t overmix.
Step 6: Add Color
Mix in your purple food coloring until you reach your desired shade. Gel food coloring is best for vibrant results.
Step 7: Activate Leavening
In a small bowl, combine the baking soda and vinegar. It will fizz—quickly fold it into the batter to lighten the texture.
Step 8: Bake
Divide the batter evenly between the pans and smooth the tops. Bake for 25–30 minutes, or until a toothpick comes out clean.
Step 9: Cool
Let cakes cool in pans for 10 minutes, then transfer to a wire rack to cool completely before frosting.
Make the Cream Cheese Frosting
- In a large bowl, beat the cream cheese and butter together until creamy and smooth.
- Gradually add powdered sugar, beating until fluffy.
- Mix in vanilla extract until fully incorporated.
Assemble and Decorate
- Place one cake layer on a serving plate. Spread frosting over the top.
- Add the second layer, then frost the top and sides.
- Decorate with purple sprinkles, edible glitter, or fresh flowers for an elegant finish.
Tips for the Best Results
- Use room temperature ingredients for a smooth, even batter.
- Don’t overmix once the dry ingredients are added.
- Cool cakes completely before frosting to prevent melting.
- Use gel food coloring for rich color without thinning the batter.
Nutrition (Per Serving, Approximate)
- Calories: 450
- Fat: 25g
- Carbs: 54g
- Protein: 5g
- Sugars: 38g
- Yield: 12 servings
Creative Variations
- Ombre Effect: Vary the intensity of purple in each cake layer for a beautiful gradient.
- Marble Cake: Swirl some white or lavender batter into the purple for a marbled look.
- Cupcakes: Divide batter into lined muffin tins and bake for 15–18 minutes.
FAQs
Can I use gel instead of liquid food coloring?
Yes, gel coloring is preferred for vibrant results without thinning the batter.
Can I make this cake in advance?
Yes! Bake the layers a day ahead, wrap tightly, and frost the next day.
Can I freeze it?
Unfrosted cake layers can be frozen for up to 2 months. Wrap in plastic and foil before freezing.
How do I store leftovers?
Keep the frosted cake in an airtight container in the fridge for up to 5 days.
What if I don’t have buttermilk?
Mix 1 tablespoon of vinegar or lemon juice with 1 cup of milk and let sit for 5 minutes.
The Perfect Celebration Cake
This Royal Purple Velvet Cake is more than just a dessert—it’s an experience. Its vibrant color, rich flavor, and luscious frosting make it the ultimate centerpiece for any gathering. Whether you’re celebrating a birthday, anniversary, or just love to bake something beautiful, this cake is a surefire hit.
Now go ahead—gather your ingredients and let your creativity shine. You’re just a few steps away from baking something truly magical.