Blue City of India: History and Reasons Behind Jodhpur's Blue Hue

Last Updated: Apr 29, 2026, 14:48 IST

Learn why Jodhpur is called the blue city of India. Explore the historical, social, and scientific reasons behind the indigo-hued houses of this Rajasthan city.

Blue City of India
Blue City of India

Jodhpur is the second largest city in the Indian state of Rajasthan. It is known worldwide as the blue city of India owing to the indigo houses in its old city area. The blue homes stand out against the yellow desert of the Thar Desert. The city's monochromatic look is not just for decoration. There are social, historical, and practical reasons for this hue that have endured for hundreds of years.

Why is Jodhpur called the Blue City of India? 

Jodhpur is known as the Blue City of India, as thousands of houses in its old city are painted blue. The tradition started with the Brahmins to indicate their status. The practice continues today as the lime-based paint with a blue tint reflects heat and guards against termites.

Why are the houses in Jodhpur painted blue?

In Jodhpur, the blue originally signified social status and religious affiliation. Historically, the Brahmin community, the priestly group in India, used blue to distinguish their houses from others. Thus, areas in which blue coloured houses were located came to be known as Brahmapuri. Eventually, other groups started to use the color due to its usefulness in the desert environment. 

How does the blue color help with the desert climate?

The blue paint helps keep the temperature in Jodhpur's homes comfortable during the hot summer. Rajasthan's temperatures can reach up to 45 degrees Celsius. The blue-coloured lime wash bounces back a large part of the sunlight. This passive cooling helps maintain a comfortable temperature in the stone houses.  

What is the scientific reason for using blue lime wash?

The blue color is achieved by mixing lime with copper sulphate. This mixture is known to be very effective at repelling insects and termites. Dry areas of Rajasthan are susceptible to termites. The copper sulfate in the paint stops these insects from destroying the traditional houses.

What is the historical significance of Mehrangarh Fort?

Jodhpur was established in 1459 by Rao Jodha. He was the chief of the Rathore clan. He constructed the Mehrangarh Fort on the top of a hill called Bhakurcheeria, which was 125 meters above the city. The Mehrangarh fort is the best place to view the architectural beauty of the blue city. The blue houses are mostly concentrated in the old city near the fort walls.

mehrangarh fort

Source: Canva

How has tourism impacted the blue city of India?

Tourism is instrumental in maintaining the city's blue theme. The blue walls are a major attraction for thousands of foreign tourists and photographers every year. In order to retain this distinction, the city government often persuades people to keep their homes painted in traditional colours. Older lime washes have been replaced with synthetic paints, but the indigo theme dominates the city's skyline.

Jodhpur is known as the blue city of India because of its old traditions and smart building choices. The blue paint made with mixing lime with copper sulfate helps keep buildings safe from the hot desert sun and pesky termites. What started as a way to status identifier for the Brahmin group has changed into a worldwide symbol of Rajasthani culture. The lasting blue color makes sure that Jodhpur stands out as one of the most unique cities anywhere in the world.

Mrigank Chakraborty
Mrigank Chakraborty

Deputy Manager

Mriganka Chakraborty is currently serving as a Deputy Manager, managing the GK section at Jagran Josh. He has 7+ years of stellar experience in crafting engaging articles for a global audience. He is a recognised Expert in Pop Culture Puzzles (Optical Illusions, IQ Tests, 'Spot the Difference', Personality Tests). Mriganka also writes authoritative content on Sports and Science topics. His work is trusted by millions worldwide and makes learning addictive and fun. He is fond of non-fiction novels and action and thriller movies.

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First Published: Apr 29, 2026, 13:45 IST

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