Lato in action on metabase.com

Under the hood

.header-1 { font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 48px; font-style: normal; font-weight: 900; letter-spacing: normal; line-height: normal; text-transform: none; color: #22242B; }
.content-1 { font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 20px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 28px; text-transform: none; color: #509EE3; }
.content-2 { font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 20px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 28px; text-transform: none; color: #5A6072; }
.content-3 { font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 14px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 21px; text-transform: none; color: #FFFFFF; background-color: #509EE3; }
.content-4 { font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 14px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 21px; text-transform: none; color: #FFFFFF; background-color: #1C6BB0; }