The colour of a dress is not a fashion decision - it's a language. When Queen Elizabeth II said decades ago, "I have to be seen to be believed," she summed up the whole visual strategy of the modern monarchy. The highly saturated "joyas" tones - emerald green, sapphire blue, ruby red - aren't accidental choices, they're an institutional obligation for anyone who lives under the spotlight.

The studies of visual perception are concrete: people dressed in highly saturated tones are perceived as more self-assured, more convincing, and more dominant in a room. Colours aren't just aesthetic - they communicate before the mouth even opens.

Queen Letizia uses emerald and sapphire tones at state receptions, when the weight of the institution needs to be felt. Kate Middleton leans on saturated blue for trust, and on saturated red for moments of public leadership. Mary of Denmark and Máxima of the Netherlands play with green and violet - colours that historically carry noble weight.

Violet is a good example of how deep this symbolism goes. In antiquity, Tyrian purple was extracted from shellfish hand-collected in thousands of pieces for a single gram - a production so expensive that only emperors could afford to wear it. Today it can be picked up in any wardrobe, but the meaning has stayed: violet still means power.

Balkan diplomatic appearances usually use colour as a way to deflect attention - grey, dark blue, beige. That's a deliberate choice. We aren't monarchies, we don't live under spotlights, and so we don't wear violet. But when a Balkan minister in the future actually wants to be remembered, they won't do it with another grey tie. Colours have power, and the era of hiding is slowly running out.