PLAY WITH DECOR
When it comes to weddings, colour themes play a very huge role in it because it is the very first attraction for the guests who grace the ceremony. Soothing colours are definitely mind and eye calming, and the colour blue is definitely an amazing option in such a case. Below are some of the decor ideas that can be used for reference.

Using sapphire blue for the hall decor will give it a luxurious and cool touch.

Using cyan blue with a touch of white for the stage decor gives a vibrant vibe.

A turquoise blue and white colour combination is one good choice for mandap decoration at a beach wedding as it gives a fresh and vibrant feel.
SPLASH OF BLUE FOR OUTFITS
The colour blue is a very royal and lavish colour shade. Most of the brides wear blue at least at one of their wedding functions. The colour gives an extremely luxurious feel. Below are some outfit ideas that can be used for reference.

The Prussian blue and golden wedding lehenga is a lavish pick for weddings.

Glittery and sequined, this royal blue lehenga is a perfect pick to grace your reception night.

This baby blue colored Anarkali is a perfect pick for gracing any of the wedding functions.
TOUCH OF BLUE IN MAKEUP
Whatever outfit the bride chooses, be it a dark one or a light one, a touch of blue in the makeup adds some sort of different shine on the face. The shades of blue can be used for both- subtle makeup and heavy makeup. Below are some makeup inspirations which can be used for reference.

Using a blue kohl on your waterline with a smoky eye makeup gives a vibrant texture to eyes
.
A dark blue smoky eye is a perfect pick for gracing the evening.
BLUE FLOWERS FOR HAIRDO
Flowers are a great way of adding volume, grace, and beauty to your hair. If it's a hair bun or a half and half hairdo, adding a pinch of floral beauty definitely makes it look breathtakingly beautiful. Blue flowers like roses or soft carnations are definitely a great way of adding some beauty to hair. Below are some hair inspirations which can be used for reference. 
Bright blue flowers on a hair bun is a perfect hairdo for your reception night.
This half and half hairdo with some blue flowers is a perfect pick for functions like mehendi or sangeet.

Baby blue and white flowers around a hair bun is the perfect hairdo for your wedding.
So, why wait? Customize your theme now and embrace your wedding. Splash some blue and let it grace the event.