Hermes Kelly Mini 2 19 CM Bag Handmade In Epsom Calfskin Leather Silver Hardware U2 Blue Zephyr

If the swift version of this colour is watercolour, the Epsom version is stencil: the same Blue Zephyr, but pressed flat into the surface so the tone reads uniform and calm, with no shift where the light falls. I have carried both, and this is the version I would lend to a friend who worries about maintaining a blue bag, because it simply does not need worrying about.

The sky-blue is soft enough to act as a neutral: it has sat happily next to navy, camel and grey in my wardrobe, and it never once fought for attention. Silver hardware is the natural pairing, cool on cool, and the turn-lock is the single sharp note on an otherwise serene surface.

Inside, the 19cm format does what it always does, a phone, a cardholder, a keyring and a lipstick, and the rigid Epsom walls keep the bag’s lines crisp whether it is full or nearly empty.

What you trade for the calm is touch: Epsom is dry and firm in the hand, closer to a leather-bound book than to a glove. Some people want only the second. Those who prefer the first, and who like a blue that behaves, will find this the easiest bag in this catalogue to live with.

It is also the one I recommend to first-time buyers of this size, because the colour shows no stains, no scratches and, mercifully, no regrets, and I would put it against any pale-adjacent shade you can name.