The True Detective actress, 25, announced the news on Instagram, sharing a shot of the couple's wedding rings with the caption "#married." The photo showed Leven's diamond band paired with her beautiful Monique Pean Mineraux engagement ring alongside Parrack's classic wedding band.
"It was the most fun, beautiful, spiritual experience we've ever had," Rambin told PEOPLE exclusively of her wedding day.
"All the people we love immediately loved each other and danced the night away," Parrack said.
"My band is from Lara's Jewelry in L.A. and I like that it reminded me of a wreath or a crown," Rambin said of her wedding ring. Meanwhile, Prrack's band is from IV Karats and have Rambin's married initials engraved inside.
Parrack's best man was actor Scott Haze and Shia LaBeouf served as a groomsman. Leven's maid of honor was actress Shoshana Bush. Other guests included Perry Reeves and designer Timo Weiland.
On Saturday, Parrack shared a picture of a sunset, writing, "Oh happy day."
The True Blood actor's rep confirmed their engagement to PEOPLE in August 2014. The pair began dating in the spring of 2014.