Wiktionary
a. Of a greenish blue colour, like that of an American robin's egg. n. A greenish blue colour, like that of an American robin's egg.
Usage examples of "robin's-egg blue".
So the bumblebee traveled far and away to Faraway, and as it journeyed worlds upon worlds on their mysterious courses trembled and swayed, and Jack, too, journeyed on his own mysterious course into the infinite robin's-egg blue and, in the bee's accurate wake, returned to the Territories, where he lay sleeping in a silent field.
It was robin's-egg blue with gold epaulettes, tight bands with black Cordoba leather boots, with the Hamidian insignia of a condor embossed in gold and green.
The fronts of the boxes and balconies were all painted with tableaux from classical mythology, the predominant color there as elsewhere being a highly French robin's-egg blue.
The day was lovely, with scarcely a haze to mar the robin's-egg blue of the sky.
Then he looked down at the water splashing over his feet and at the endless robin's-egg blue above his head.
The layers of color sifting through the limbless rectangle of his body darkened from robin's-egg blue and ripe peach to a violent purple in which swirls of black bloomed like ink.
Eventually, I arrived at Quantico in a dented cab painted robin's-egg blue with glass tinted purple.
With their gentle amber-colored eyes and soft, robin's-egg blue skin, the Keorgans were a people who celebrated color in every way possible.
She whispered in the ear of a boy wearing a dress as well, his all in robin's-egg blue.