adj., fem. blá, neut. blátt, [Scot. bla, which has the Icel. sense of dark blue, livid: cp. A. S. bleov; Engl. blue; Germ. blau; Swed.-Dan. blå: cp. also A. S. bleo = colour], prop. Lat. lividus; of the colour of lead, Snót 231; blár sem Hel, cp. Engl. black as death, Eb. 314, cp. Edda 13; of the livid colour caused by a blow, in the alliterative phrase, blár ok blóðugr, Korm. 108; sárir eða lostnir svá blátt eðr rautt sé eptir, Grág. ii. 13: blár is the colour of mourning, tjalda blám reflum, Fms. xi. 17; falda blá, to wrap the head in black, Ísl. ii. 351 (in a verse); cp. kolblár, Blámaðr, etc.; blár logi, a pale ‘lowe,’ of a witch’s flame, Gullþ. 5: of cloths; möttull, Nj. 24; kápa, 255; kyrtill, 184; mörk, stripes, Ld. 244.

β. metaph. foolish, insipid; cp. bláheimskr; hann er ekki blár innan, a popular phrase, he is no goose.