French artist Yves Klein’s eponymous ultramarine hue from the ’50s never went out of style; it’s simply wildly cool again. Klein believed this fiercely saturated shade defied dimensions, serving as a gateway to the infinite—now that’s a powerful pigment.

1. Evening Blue 2066-20 paint by Benjamin Moore (from $75.99), benjaminmoore.com

2. Luzy light by Ingo Maurer ($1,494), informinteriors.ca

3. Elli chair by Baxter in Nabuck Electric ($13,915), livingspace.com

4. Trendlux dining chair in blue fabric ($695), inspirationfurniture.ca

5. Heller Vignelli bench in blue (from $1,100), grshop.com

6. Tube Top table lamp by Pablo in cobalt blue ($290), grshop.com

7. Cangrejo de Noche by Marina García Fernández art print for the Poster Club ($99.95), oldfaithfulshop.com

8. Penco Carry-Tite case by Hightide in dark blue (from $34), outnaboutboutique.com

9. Pellizco Mexican rug in indigo blue ($475), obakki.com

10. Colour block cup by Franca NYC in cobalt ($56), thecoastgoods.ca

11. Doftbräken vase by Ikea in dark blue ($19.99), ikea.ca

Katie Nanton

Katie Nanton