35 Blue Cake Decorating Ideas: Cool & Creative Designs -

When planning a special event, adding a personal touch with a beautifully decorated cake can make all the difference.

The color blue comes in various shades and always feels fresh and inviting. Whether you’re celebrating a birthday, a baby shower, or another event, there’s a wide range of blue cake decorating ideas can easily set the right mood.

You don’t have to be a professional baker to create amazing blue-themed cakes. Simple patterns or elaborate designs, there’s something for everyone’s style and skill level.

With so many shades and techniques available, you can find the perfect blend to match your theme and wow everyone at your next gathering.

Ombre Blue Layers

A multi-layered blue cake with varying shades of ombre blue frosting, adorned with decorative elements like flowers or swirls

Stripes in shade of blue take center stage on this tiered masterpiece, creating a bold ombre effect. Sugar flowers in cool tones and soft beige accents give it an elegant, ocean-inspired finish.

Midnight Blue Bloom

A three-tier cake with varying shades of blue icing, adorned with blue decorative flowers and swirls, displayed on a white cake stand.

Deep navy tones fade into icy blues across each tier, wrapped in satin ribbons for a sleek finish. Crowned with whipped peaks and sugar florals, this cake brings bold elegance to any blue-themed celebration.

Tiffany Blue with Pearls

A Tiffany blue cake adorned with pearls and cool blue hues

Transform your cake into an elegant masterpiece with Tiffany blue frosting kissed by delicate pearls. You can drape them or scatter them like stars and top with sugar roses, giving your baked creation a sophisticated flair.

Blackberry Infused Buttercream

A vibrant blue cake adorned with delicate blueberry-infused buttercream swirls and decorative accents

Picture your cake decorated with a creamy, blackberry-infused buttercream. It’s as delicious as it sounds! The frosting offers different shades of blue and a fruity flavor twist to your creations.

Midnight Blue Galaxy

A galaxy-themed cake adorned with midnight blue frosting and shimmering silver stars

Picture a midnight blue galaxy cake with swirling shades of deep blue and silver glitter stars. Your imagination will be captivated by its dreamy celestial charm.

Icy Snowflakes

A snowflake-themed blue cake surrounded by icy decorations and shimmering snowflakes

This wintery wonder features frosty blue ombré tiers adorned with oversized sugar snowflakes and pearled borders. Each layer sparkles with icy charm, perfect for a snowy celebration or Frozen-inspired theme.

Blue Drip With Gold Leaf

A two-tier cake with white icing adorned with blue drip details and gold leaves, topped with swirls of blue frosting and gold leaves. Surrounding the cake on the marble surface are additional swirls of blue and white frosting.

You can create a beautiful cake by combining a blue drip effect with shining gold leaf. The rich blue tones give a calming vibe, perfect for any gathering. Add the luxurious touch of gold leaf to make your cake look extra special and fancy. It’s a delightful way to bring elegance and charm to your party.

Dark Blue Marble Texture

A two-tier cake with blue and navy marble-like icing, decorated with blue meringue kisses, topped with gold accents, set on a marble surface.

Imagine a cake draped in dark blue marbling. The swirls of color give it a mesmerizing ocean-like charm. Your guests will love its artistic flair, making it an unforgettable addition to any gathering.

Classic Blue Stripes

A two-tier blue cake on a white stand with vertical blue stripes and decorative blue roses and small beads along the edges.

Adorned with striking blue stripes that dance around like ribbons, this cake brings timeless touch to any occasion and offers a pop of color that draws the eye.

White and Blue Cake

Step into a world of elegance with a stunning white and blue cake. This color combination brings a cool, crisp feel to your gathering, especially with an ombre effect made with textured buttercream and blue fondant roses.

Seaside Fantasy Cake

A vibrant blue cake with ocean-themed decorations, surrounded by seashells, waves, and underwater creatures

Covered in ocean-blue buttercream, this whimsical cake features fondant waves, seashells, and playful tropical fish. With coral accents and marine details, it’s a beachside fantasy perfect for summer celebrations or seaside-themed parties.

Blue Rose Garden

A periwinkle rose garden with 50 blue cakes in various designs

Dozens of vivid blue buttercream roses wrap each tier of this tall, elegant cake, creating a striking floral statement. Gold accents and delicate piping add a touch of regal charm to this romantic showpiece.

Teal Layers and Flowers

A multi-tiered cake with varying shades of aquamarine and blue frosting, adorned with decorative elements like swirls, flowers, and geometric patterns

With soft teal gradients and delicate piping, this blue cake blends modern design with floral finesse. Sugar blossoms and crisp geometric patterns add depth and style to its serene blue palette.

Blue with White Daisies

Three-tiered blue cake decorated with white and yellow daisies on each tier.

Imagine a cake that captures the essence of a spring garden. Blue icing sets the serene backdrop while dainty white daisies bring it to life. The contrast between the soft blue and crisp white adds a refreshing touch. You will find this design perfect for festive occasions like birthdays or garden-themed parties. Let your creativity flourish with delicate petals and vivid colors.

Blue Cake With Chocolate Drip

A blue cake with a chocolate drip sits on a white cake stand, surrounded by various shades of blue frosting and edible decorations

Create an enchanting cake with a stunning blue chocolate drip cascading down the sides Picture a vibrant blue cake adorned with a silky chocolate drip, offering the perfect amount of indulgent sweetness.

Blue Swirls

A serene blue cake adorned with swirling patterns and delicate decorations, evoking a dreamy and tranquil atmosphere

Soft sky-blue tiers are adorned with elegant scroll piping and dainty white blossoms for a fairytale feel. Subtle floral clusters and pearl-like borders add delicate charm to this dreamy, storybook-inspired design.

Moody Cobalt Cake With Black Frosting

A three-tiered blue cake with dark chocolate frosting and blue floral decorations on a white cake stand.

Imagine a stunning cake that combines deep cobalt blue with striking black frosting details and decorations. The moody colors add a touch of mystery and elegance to your cake design.

Blue Car Cake

A blue car-shaped cake surrounded by various shades of blue decorations and frosting

Topped with a playful fondant car, this three-tier cake is a vibrant mix of blues, swirls, and square accents. Perfect for little drivers, it’s a joyful ride from base to topper.

Regal Blue Lattice

For a cake that captures royal elegance, try a regal blue lattice design. The intricate blue patterns create a beautiful, eye-catching look. You’ll find the combination of elegance and craftsmanship simply stunning for any celebration.

Pink and Blue Cake

Get ready to enjoy a charming dessert with a pink and blue cake! You can use pink frosting with blue accents or the other way around. Either way, the color combination will create a delightful and playful look that guests will love.

Textured Blue Buttercream Cake

A two-tiered blue cake with textured icing and decorated with blue and turquoise frosting swirls on top, placed on a white cake stand.

Vibrant swirls of aqua and royal blue frosting crown each tier of this textured buttercream cake. With its smooth ombré fade and playful piping, it’s a striking choice for modern celebrations.

Navy Rosette Cake

A three-tiered cake decorated with varying shades of blue frosting, adorned with seashell-shaped meringue and sugar pearls, surrounded by matching decorative elements on the table.

A stunning navy blue cake adorned with delicate rosettes creates an elegant and sophisticated centerpiece for any special occasion. The deep, rich hue of the frosting paired with the beautiful floral design adds a touch of romance and glamour to the dessert table.

Undersea Scene Cake

A pastel blue ombre cake with ocean-themed decorations sits on a rustic wooden table, surrounded by shells, starfish, and waves

This ombré blue cake flows with fondant waves and delicate undersea accents, from starfish to tiny pearls. Finished with seashells and soft gradients, it’s the perfect centerpiece for a beachy or nautical celebration.

Delightful Deep Sea Cake

A royal blue ganache layer covers a cake, adorned with ocean-inspired decorations

Bold blue and aqua tiers mimic the ocean’s depth, accented with creamy waves and crisp fondant stripes. Seashells, coral, and starfish create a sculpted underwater scene that feels straight from the sea floor.

Edible Blue Flowers

A cake adorned with powder blue edible flowers surrounded by ocean-inspired decorations

Soft blue and white stripes wrap each tier in seaside serenity, accented with edible pearls and marbled ocean waves. Sugar flowers and seashells bring a breezy, botanical charm perfect for a beachside celebration.

Sea Splash Cake

A cake decorated with various shades of blue icing, adorned with ocean-inspired designs such as seashells, waves, and sea creatures

Inspired by rolling tides, this tiered cake flows with ombré blues and fondant waves. Seashells, coral, and starfish details make it a dreamy centerpiece for any beach-themed celebration.

Sapphire Glitter Cake

A three-tiered blue cake adorned with shimmering blue sequins and decorated with small white flowers and leaves, placed on a white cake stand.

Add a touch of sparkle to your blue cake with dazzling sapphire glitter that catches the light and makes your dessert truly shine!

Ocean Flow Cake

A three-tiered cake decorated in shades of blue with smooth frosting and bead-like accents. The top tier has seashell and rosette decorations, and the base features a wave pattern. The cake is displayed on a white stand.

Delicate aqua frosting flows upward from bold navy buttercream brushstrokes, finished with pearl borders and seashell-topped swirls. This cake brings beachy elegance and soft ocean vibes to any seaside celebration.

Galaxy-Themed Blue Cake

A galaxy-themed cake with midnight blue frosting, adorned with shimmering edible stars and planets, set against a backdrop of swirling blue hues

This cosmic creation swirls with deep space blues and nebula-like gradients, dotted with shimmering stars and fondant planets. It’s a stellar centerpiece for space lovers dreaming beyond the stratosphere.

Tiffany Blue Swirls

A vibrant ocean-inspired cake with swirling Tiffany blue frosting and decorative blue accents

Elegant Tiffany blue swirls dance gracefully across pristine white fondant, creating a cake that’s pure eye candy. These delicate spirals add a touch of whimsy and sophistication to any special occasion.

Blue Blossoms

A serene garden with blue Japanese blossoms, set against a backdrop of ocean waves

Ocean-themed ombre stripes meet delicate sugar blossoms in this serene, sea-kissed creation. A cascading spray of blue florals adds elegance and movement, perfect for a coastal wedding or nature-inspired celebration.

Blue Coral Cake

A three-tier cake decorated in shades of blue, with ocean wave patterns and sea-themed embellishments like coral and seashells, set against a blue fabric background.

Soft blue ombré tiers flow like watercolor waves, layered with fondant ripples and ocean-inspired textures. Accented with sugar coral, seashells, and delicate marine florals, it’s an edible escape to the deep sea.

Grand Ocean-Themed Cake

A serene underwater scene with various shades of blue cakes and ocean-inspired decorations

Flowing fondant waves wrap each tier in rich aquatic blues, mimicking the rhythm of the sea. Finished with delicate seashells, coral, and sculpted seaweed, this cake brings an elegant under-the-sea fantasy to life.

Royal Blue With Silver Accents

A three-tiered cake with a gradient blue design, featuring silver frosting accents resembling crowns around each layer, topped with decorative blue and silver spires and floral elements on a white background.

Imagine a cake that sparkles with royal blue elegance, accented by shining silver details. You can create a stunning contrast with royal blue buttercream and delicate silver piping or sugar pearls. The combination of these colors brings a touch of sophistication to any event. Let your creativity flow as you design your cake masterpiece with this chic color duo.

Blue Buttercream Cake

A three-tiered cake decorated with light and dark blue frosting swirls and floral designs on a metal tray.

Imagine a cake dressed in textured blue buttercream and adorned with blue frosting swirls that exudes fun and charm. You’ll love how it combines a classic look with modern colors.