We've never been fans of prescriptive fashion rules, like "blue and green should never be seen" [1] or "don't mix metals" [2], and it seems that Meghan Markle [3] is right there with us. Not content with pushing the boundaries when it comes to royal protocol [4], Meghan also likes to take risks when it comes to her wardrobe, and a look that's quickly becoming a go-to for the royal just happens to break one of those old-fashioned style rules.

We all know the Duchess of Sussex loves to wear black [5], but recently she's started mixing it with navy and dark blue [6]. Navy and black is a colour combination that used to be a big fashion "no", but over recent years it's become a super stylish option [7]. Meghan's smart-casual looks prove that this look can work, and when she stepped out at the WE Day UK event wearing a dark blue blazer over a black top and skinny jeans, she gave us serious work wardrobe inspiration. Keep reading for a look at Meghan's latest outfit in details.