/*
  cpt-city: h5/dkbluered (cpt)

  Colour tables from the h5utils package

  author: Steven G. Johnson
  copyright: MIT
  year: 2009
  url: https://phillips.shef.ac.uk/pub/cpt-city/h5
*/
linear-gradient(
  0deg,
  rgb(  7,   0,  51)   0.000%,
  rgb( 17,   0,  79)   3.333%,
  rgb( 25,   0, 107)   6.667%,
  rgb( 28,   0, 135)  10.000%,
  rgb( 25,   0, 163)  13.333%,
  rgb( 22,   0, 191)  16.667%,
  rgb( 15,   0, 219)  20.000%,
  rgb(  2,   0, 247)  23.333%,
  rgb( 20,  33, 255)  26.667%,
  rgb( 56,  76, 255)  30.000%,
  rgb( 89, 117, 255)  33.333%,
  rgb(122, 153, 255)  36.667%,
  rgb(155, 186, 255)  40.000%,
  rgb(191, 211, 255)  43.333%,
  rgb(224, 237, 255)  46.667%,
  rgb(255, 255, 255)  50.000%,
  rgb(255, 237, 224)  53.333%,
  rgb(255, 211, 191)  56.667%,
  rgb(255, 186, 155)  60.000%,
  rgb(255, 153, 122)  63.333%,
  rgb(255, 117,  89)  66.667%,
  rgb(255,  76,  56)  70.000%,
  rgb(255,  33,  20)  73.333%,
  rgb(247,   0,   2)  76.667%,
  rgb(219,   0,  15)  80.000%,
  rgb(191,   0,  22)  83.333%,
  rgb(163,   0,  25)  86.667%,
  rgb(135,   0,  28)  90.000%,
  rgb(107,   0,  25)  93.333%,
  rgb( 79,   0,  17)  96.667%,
  rgb( 53,   0,   7) 100.000%
);