// cpt-city: nord/polar-night (cpt)
//
// Arctic Ice Studio and Sven Greb introduce Nord, four named
// colour palettes providing different syntactic meanings and
// colour effects for dark and bright ambiance designs.
//
// author: Arctic Ice Studio, Sven Greb
// copyright: MIT
// year: 2020
// url: https://phillips.shef.ac.uk/pub/cpt-city/nord
#declare polar_night =
color_map {
  [0.00000 color rgbf <0.1804,0.2039,0.2510,0.0000>]
  [0.25000 color rgbf <0.1804,0.2039,0.2510,0.0000>]
  [0.25000 color rgbf <0.2314,0.2588,0.3216,0.0000>]
  [0.50000 color rgbf <0.2314,0.2588,0.3216,0.0000>]
  [0.50000 color rgbf <0.2627,0.2980,0.3686,0.0000>]
  [0.75000 color rgbf <0.2627,0.2980,0.3686,0.0000>]
  [0.75000 color rgbf <0.2980,0.3373,0.4157,0.0000>]
  [1.00000 color rgbf <0.2980,0.3373,0.4157,0.0000>]
}