But what color is indigo? Turns out, that's a big question. A mix of blue and purple — and affectionately known in the Livingetc office as 'blurple' — indigo sits on the color spectrum ...

The ridges of the mortar in between the bricks emit a blue hue, the color of the ocean: indigo, a name that refers to the shrub, the dye the plant produces and the color itself. This crumbling ...

Its chin and the sides of its head are reddish- or orange-brown in color. Juvenile indigo snakes look very similar to adults ... climate change and sea-level rise, an d mortality from toxic chemicals ...