smelt

noun 0.622

smolt

noun 0.618

slate blue

noun 0.598

small blue

noun 0.596

steel blue

noun 0.586

cobalt blue

noun 0.577

smurf

noun 0.562

blue metal

noun 0.557

bluet

noun 0.553

ultramarine

noun 0.547

sky blue

noun 0.545

sapphire

noun 0.545

bluestone

noun 0.545

spelter

noun 0.537

spinel

noun 0.535

blue

noun 0.534

ice blue

noun 0.533

enamel

noun 0.530

slate

noun 0.528

slate gray

noun 0.524

smelter

noun 0.523

baby blue

noun 0.521

salt mine

noun 0.517

slag

noun 0.517

smail

noun 0.516

microspar

noun 0.515

glaze

noun 0.514

smoky black

noun 0.514

bluing

noun 0.514

malachite

noun 0.513

sodalite

noun 0.513

smoky quartz

noun 0.512

blue-black

noun 0.512

pure blue

noun 0.511

smatter

noun 0.507

blueing

noun 0.507

blueschist

noun 0.507

smarm

noun 0.506

enamelling

noun 0.504

flint glass

noun 0.502

small

noun 0.501

china blue

noun 0.501