19 Gorgeous Blue Prom Dresses 

With prom coming right up, it's time to think about what you are going to wear to prom. With so many colors and styles to choose from, it can get a little overwhelming to decide what you want. If your favorite color is blue, you may need to consider a blue prom dress. Plus, Cinderella wore blue for a reason — it's an unforgettable color that looks good on everyone.

Whether you are on a budget or want to invest in a blue dress that you can wear year to come after-prom memories, we have a huge selection for you. To help you shop, we have curated a list of 19 gorgeous blue prom dresses on the market today, from the latest trends to classics that you can wear for years to come. With so many shades to choose from, from royal blue prom, navy blue to dark blue, we have all the shades for your formal event.

19 Stunning Blue Prom Dresses

Fun, flirty and simple. This light blue, elegantly situated at the intersection of innocence and allure, is a dress that you can wear for years to come. It features a deeply dipped neck and sensual cut-out details with rosette and ruffle-decked details. A laced-up closure completes the intoxicating look.

If you seek a royal blue prom dress, you must check this ball gown. Elegant and sexy, this royal blue ball gown will sure make you feel like a princess. The tulle adds the happily ever after finish to this alluringly updated fairy-tale dress topped with sparkle-dusted floral embroidered lace cleaved to the waist. This dress will surely allow you to show off your curves. 

Simple, classic, and elegant. This B Darlin Juniors' Satin Crisscross Front Tie Back Gown is beautiful. The gown features criss-crossing at the front, an A-line silhouette, V-neckline, and wide swaths wind around to tie in the back.

Sleek and classic, this light blue dress can be worn again and again after your prom night. This gown features a lightly boned side, non-slip silicone grip lining at the bust so the gown will move with your body, and cut-out detail at the neckline that makes this gown a unique piece.

You can grace the evening with a glittering garden in this deeply flattering gown. This Anabel Floral Sequin Fit and Flare Gown is sexy and mysterious with semi-sheer fabric. It features a sweetheart neckline and is in the beloved fit-and-flare silhouette.

Fun and flirty, this aqua blue dress will sure be a catching piece. Featuring a fringe skirt and square neckline, Herve Leger's cocktail gown is designed with a bustier-inspired bodice and wide shoulder straps.

Make everyone stop and take a second to look as you walk by in this designer evening gown with three-dimensional floral embellishment. Like the other blue dresses, this gown features an abstract painterly print that makes this dress a unique art piece—featuring a tiered silhouette, tiered ruffle, and v-neckline.

Get ready to look remarkable in the Lulus Beyond Exquisite Blue Metallic Lurex Maxi Dress to prom! The textured metallic lurex fabric shapes this shimmering blue dress that has adjustable spaghetti straps, a V-neckline, and a fitted bodice with light pleating. A high, banded waist tops a flowy maxi skirt with a thigh-high slit at the front.

You really can't go wrong with this lustrous asymmetric draped satin gown. Inspired by the Greek goddess of sight. This gown features an asymmetric v-neck, one short sleeve, and self tie-waist.

Channel your inner princess in this off-the-shoulder organza gown that offers ancient aesthetics with a modern design. This stunning gown frames the face with an off-the-shoulder cut, billowing out into a full skirt. Crafted in 100%, this will give the dress a touch of a luxurious feel.

This elegant and glamorous Amur Elodie Pleated Cut-Out gown is a showstopper. The two-tone satin gown features a micro-pleated bodice with side cut-outs, and a flowing pleated skirt finished with a thigh-high slit.

This fashion-forward SHO Ribbon & Sequin Lace Column Gown is an elegant and sexy piece without you showing much skin. The semi-sheer gown features a jewel necklace, column silhouette, and lace illusion adorned with sequins and swirling ribbons.

Keep your eye on this sexy and elegant Rebecca Vallance Jagger Metallic Deep V-Neck Gown. This is a gown that you can wear again post-prom. It features a plunging necklace, long sleeves, a fitted bodice, and an open back with ties. The wide strap that sits at the waist will define your waistline.

You really can't go wrong with this stand-out evening gown with plenty of drama. It is crafted with a stretch velvet halter bodice and finished with a tiered ruffle skirt made from lightweight tulle for a romantic look.

Enter the prom party with this gorgeous Jovani One Shoulder Sweetheart Floral Sheath Dress. It is adorned with floral details and a glitter accent throughout with a mid open back. The skirt is styled with a sheath silhouette, featuring a horsehair hemline and sweep train.

Imagine you make an entrance with this stunning and fairy-like dress. With a unique low V-neckline with latticed front straps, this tulle ensemble features off-shoulder sleeves detailed with long layered ruffles. The fitted bodice flares out a luxurious A-line skirt fit for royalty.

Walk into prom with a dreamy ball gown from City Studios. This beautiful ball gown features straps that can be worn off the shoulders and a beautifully embellished belt that sparkles the dress. The ruffled straps can be worn in two ways: on or off the shoulder.

Glamorous and statement-making. This Jovani Illusion Bejeweled Feather Sheath Dress is attention-grabbing with stunning details. The sleeves are tailored with an illusion neckline, feather detailing on the shoulder, adorned with beads and stone accent all over, and illusion back. The sheath silhouette skirt is adorned with feathered details and a sweep train. This Jovani creation will make you feel all royal wherever you go.

Can't decide which shade of blue to go with? Check out this Marchesa Notte Gradient-Effect Ruffled Midi Dress. The ruffled detailing tulle gown has a gradient effect from teal blue to dark blue. It features a V-neck, so you can wear something that sparkles.