/*
  cpt-city: km/blue-yellow-d08 (cpt)

  Diverging Color Maps for Scientific Visualization, Kenneth
  Moreland. ISVC '09: Proceedings of the 5th International
  Symposium on Advances in Visual Computing: Part II pp, 92-103

  author: Kenneth Moreland
  copyright: Public domain
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/km
*/
linear-gradient(
  0deg,
  rgb( 25,  25, 228)   0.000%,
  rgb( 25,  25, 228)  12.500%,
  rgb( 54,  54, 199)  12.500%,
  rgb( 54,  54, 199)  25.000%,
  rgb( 83,  83, 170)  25.000%,
  rgb( 83,  83, 170)  37.500%,
  rgb(112, 112, 141)  37.500%,
  rgb(112, 112, 141)  50.000%,
  rgb(141, 141, 112)  50.000%,
  rgb(141, 141, 112)  62.500%,
  rgb(170, 170,  83)  62.500%,
  rgb(170, 170,  83)  75.000%,
  rgb(199, 199,  54)  75.000%,
  rgb(199, 199,  54)  87.500%,
  rgb(228, 228,  25)  87.500%,
  rgb(228, 228,  25) 100.000%
);