cerulean.

listen to the pronunciation of cerulean.
English - Turkish
açık gök mavisi
(sıfat) gök mavisi
havai mavi
gök mavisi
English - English
a deep blue colour like a clear sky (caeruleus , probably from caelum; CELESTIAL)
{s} azure, sky blue
A light blue or sky blue colour
{a} skycolored, blue, light-blue
cerule
ceruleous
Sky-colored; blue; azure
A deep blue colour, like the sky on a fine day
a light shade of blue
Of a deep blue colour, like the sky on a fine day
of a deep somewhat purplish blue color similar to that of a clear October sky; "October's bright blue weather"