Dark dull violet, dark blue and chrome. Fancy sapphires are often found in yellow, orange, green, brown, purple and violet hues. It has white flowers with blue, violet, or pink veins. Ruby may exhibit a range of secondary hues, including orange, purple, violet, and pink. Blue is the colour of light between violet and green on the visible spectrum. Its compounds burn with a blue or violet colour. Periwinkle is a color in the blue and violet family. These correspond to the colours violet and red respectively. White wines may also convey floral aromas of acacia, honeysuckle, verbena, violet, etc.. Cobalt lithium phosphate is a saturated lighter-valued bluish violet. Colour perception is good, especially in some species in the blue/violet range. The color amethyst is a moderate, transparent violet. Its stem is erect brownish or violet brown. It is a "dark grayish violet". Solid violet and black allotropes are also known.