Guide to Jockey Silks & Colours

Jockey silks, also known as racing colours, are the distinctive outfits worn by jockeys to identify which horse belongs to which owner. They are one of the most iconic and colourful aspects of horse racing, with origins dating back to the 18th century when the Jockey Club first required owners to register unique colours. Today, every owner who runs horses in Britain must register their own set of colours with Weatherbys, the administrators of the General Stud Book and the authority on racing colours.

Key Info

The most famous racing silks in Britain are those of HM The King: a purple body with gold braid, scarlet sleeves, and a black velvet cap with gold fringe. These Royal colours have been used since the reign of King Edward VII and are instantly recognisable on any racecourse. The Royal silks carry enormous prestige and have been carried to victory in numerous Classic and Group 1 races.

Common Silk Patterns

Racing silks consist of three elements: the body (jacket), the sleeves, and the cap. Each element can feature different colours and patterns. The table below shows the most common patterns used in the body and sleeve designs, along with a description of how each pattern appears.

PatternDescription
PlainA single solid colour across the entire body or sleeves with no additional design
HoopsHorizontal bands of alternating colours encircling the body or sleeves
StripesVertical lines of alternating colours running from top to bottom
StarsStar-shaped motifs scattered across the body, usually in a contrasting colour
ChevronsV-shaped or inverted V-shaped bands across the body or sleeves
DiamondsDiamond-shaped motifs arranged in a pattern across the body
Cross BeltsTwo diagonal bands crossing over the chest in an X formation
EpaulettesContrasting colour panels on the shoulders resembling military epaulettes
DiscA large circular motif in a contrasting colour on the front and/or back of the body
HalvedThe body is split vertically into two different colours, one on each side

Registering Silks with Weatherbys

All racing colours in Britain must be registered through Weatherbys, the organisation that has administered the British horseracing industry since the 18th century. The registration process requires the owner to submit their desired colour combination, which is then checked against the existing database of registered colours to ensure uniqueness. No two owners can have identical or excessively similar colour combinations.

The registration costs approximately £75 for a five-year period. Owners can choose from 18 recognised colours including white, black, red, royal blue, light blue, dark blue, emerald green, light green, yellow, orange, purple, pink, maroon, brown, grey, beige, mauve, and cerise. These colours can be combined in virtually unlimited ways using the various pattern options for the body, sleeves, and cap, creating the distinctive and often striking designs seen on racecourses.

When an owner has multiple runners in the same race, the second horse's jockey wears the owner's colours with a different coloured cap to distinguish between the two. This is a practical necessity that ensures racegoers and stewards can identify individual runners, particularly in large-field handicaps where many horses may be closely grouped together during the race.

The History of Racing Silks

The tradition of wearing distinctive colours in horse racing dates back to 1762, when the Jockey Club passed a resolution requiring all owners to register their colours. Before this, identifying horses during a race was extremely difficult for spectators and officials alike. The original resolution listed just 17 registered colours for the founding members of the Jockey Club, with each set consisting of a simple single-colour jacket and cap.

Over the centuries, as the number of racehorse owners grew, the need for more complex colour combinations became apparent. Patterns such as hoops, stripes, and stars were introduced to create additional unique designs. By the Victorian era, racing colours had become a matter of great pride and prestige for owners, with some families maintaining the same colours for generations. The term "silks" derives from the original fabric used for the jackets, though modern racing colours are typically made from lightweight synthetic materials.

Famous Racing Colours

Several sets of racing colours have become iconic in British and Irish racing. Godolphin's royal blue silks, worn by jockeys riding for Sheikh Mohammed's global racing operation, are perhaps the most recognisable colours in world racing. The Aga Khan's green and red have been carried to victory in numerous Classics over more than a century. Juddmonte's distinctive green and pink silks, registered by the late Prince Khalid Abdullah, have been associated with legendary horses including Frankel, the unbeaten champion rated the best Flat racehorse of all time.

In National Hunt racing, JP McManus's famous green and gold hoops are instantly identifiable to jump racing fans. McManus has run hundreds of horses over jumps, and his colours have been worn by champion jockeys including AP McCoy, Barry Geraghty, and Mark Walsh. Other notable silks include the Cheveley Park Stud's red, white, and blue, the Coolmore partners' blue and orange, and the maroon and white of Gigginstown House Stud.

Inheritance and Transfer of Colours

Racing colours can be passed down through families, preserving a legacy that may span multiple generations. When an owner passes away, their registered colours can be transferred to a family member who continues to race horses. This tradition has resulted in some sets of colours carrying decades or even centuries of racing history. The process of transferring colours is administered by Weatherbys and requires the new owner to be a registered racehorse owner in their own right.

If no family member wishes to continue racing under the inherited colours, the registration eventually lapses and the colour combination may become available for a new owner to register. However, some historically significant colours are treated with particular reverence by the racing community, and it would be considered poor form for a new owner to adopt colours that were closely associated with a legendary figure in the sport.

Corporate and Syndicate Colours

The growth of syndicate ownership and corporate involvement in racing has added a new dimension to jockey silks. Racing syndicates, where multiple individuals share ownership of a horse, register their own distinctive colours that represent the group rather than any individual member. Some syndicates have become major forces in the sport, and their colours are now well known to regular racegoers.

Corporate owners often design their silks to incorporate elements of their brand identity. This approach serves a dual purpose: it makes their horses easily identifiable on the course and at the same time promotes their brand to the television audience. The rules governing colour registration still apply, so corporate colours must be unique and distinct from existing registrations, but creative designers have found ways to incorporate branding elements within the constraints of the registration system.

Frequently Asked Questions

How much does it cost to register jockey silks?
Registering a new set of jockey silks with Weatherbys costs approximately £75 for a five-year registration. This fee covers the exclusive use of the colour combination in British racing. Renewals are required every five years to maintain the registration. If an owner wants to change their colours, they must apply for a new registration and pay the fee again.
Can two owners have the same jockey silks?
No. Every set of registered colours must be unique to avoid confusion during races. Weatherbys maintains a comprehensive database of all registered colours and will reject any application that is too similar to an existing registration. This is why some owners end up with complex or unusual colour combinations — all the simpler designs may already be taken.
What happens to jockey silks when an owner dies?
Registered colours can be inherited or transferred within families. Many famous silks have been passed down through generations, becoming part of racing heritage. If no family member wishes to continue the registration, the colours eventually lapse and may become available for a new owner to register. Some historic colour combinations are preserved by racing authorities as part of the sport's history.
Do corporate owners use different silks?
Yes. Racing syndicates and corporate ownership groups register their own distinctive colours, just like individual owners. Companies such as Godolphin (royal blue), Cheveley Park Stud (red, white, and blue), and Juddmonte (green, pink, and white) have become instantly recognisable through their distinctive silks. Syndicate colours help fans identify which group owns a particular horse.

For more about the people behind the horses, see our Guide to Jockey Statistics or learn about Flat Racing.