Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Top navy blue curtain for the money Deconovo Room-Darkening Thermal Insulated Navy Blue Blackout Curtain What you need to know: This is an efficient low-cost curtain. What you’ll love: It’s ...

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Most navy blue curtains come in pairs with costs of $15-$300. Basic, but still effective, curtains usually cost less than $30, but be cautious — this price range may only include one curtain.

Most navy blue curtains come in pairs with costs of $15-$300. Basic, but still effective, curtains usually cost less than $30, but be cautious — this price range may only include one curtain.

Blackout curtains block all or nearly all light coming through them. As such, their color is rarely affected, and if it is affected, it’s rarely more than just pinpricks of light shining through.

Most navy blue curtains come in pairs with costs of $15-$300. Basic, but still effective, curtains usually cost less than $30, but be cautious — this price range may only include one curtain.