Wiktionary
a. Whose frequency/wavelength has been changed by a blueshift
Usage examples of "blueshifted".
Then the distorted Effigy shot up into the blueshifted sky and arced down over the edge of the cliff, hurling itself after the misty water into the flickering crimson of the plain below.
Vor saw a lone warship hurtling toward them at a velocity so high that the readings were blueshifted, giving an altered indication of its position.
She glanced into the sky, where that flying building had already become a speck against the blueshifted stars.
Already the first of them was high in the blueshifted sky, and the others followed in a stream of silent geometry, buildings blowing away like seeds on the breeze.
On Old Earth, time was layered: the higher you climbed, up towards the blueshifted sky, the faster time passed.
The simplest hypothesis is in fact that it has all been made, all shaped by intelligence, from blueshifted sky to redshifted Lowland.