Examples of websites using
Ivar
(Ivar is a serif font designed by Göran Söderström and released by Letters from Sweden in 2017. The family is available in six weights with matching italics, offering a total of 12 individual styles)
with
Matter
(Matter is a sans-serif font designed by Martin Vácha and released by Displaay Type Foundry in 2017. The font family consists of multiple styles with varying weights and matching italics)