Lay out three usual outfits

Before comparing trainer colours online, look at three outfits from your own week. Include your most-used coat or jacket. The shoe will sit underneath all of these, so a colour that seems plain on a product page may do more work than an unusual pair you cannot picture beside your clothes.

White trainers create a clear contrast beneath dark trousers. Cream or pale grey can produce a softer transition with beige, denim and muted colours. Black often recedes beneath a dark hem, though a thick white sole can still create a strong stripe. Look at the whole shoe rather than relying on the colour in its name.

Count the smaller colours

A trainer may contain a coloured heel tab, dark laces and several panels. Those details can help connect it to an outfit, but they also make the overall effect busier. Try identifying the two most visible colours from a few steps away. If neither appears elsewhere in your wardrobe, consider whether you like the contrast enough to repeat it.

There is no need to buy a neutral pair as a compulsory first step. Burgundy can be easy to use with navy and grey; a green pair can sit comfortably alongside denim and cream. The useful test is whether you can name existing outfits, not whether the shoe is officially described as versatile.

Consider the surface, too

Smooth leather, suede and mesh show the same colour differently. Care requirements also vary, so read the material information before choosing a pale pair for wet daily journeys. Select a finish you are willing to maintain rather than planning an elaborate cleaning routine you will resent.

When trying the trainers, use your normal socks and trouser lengths. A cropped hem exposes more of the shoe, while a wider full-length trouser may leave only the toe and sole visible. Photograph both views if you are deciding between colours. The shoe does not need to be the centre of every outfit. It needs to look intentional in the part of your wardrobe where you will actually wear it.