[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #00468e        #712f53        #003e94        #730091   
                  C3       #74736e        #00887f        #827d6b        #02876c   
                  C4       #91b1fc        #e39dba        #79a9ff        #e38dff   
                  C5       #ffffff        #ffffff        #ffffff        #ffffff   

                         deuteranopia    tritanopia     protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   27.967107 --   28.334412 --   30.817460 --   32.808211
=========           |    ------------   ------------   ------------   ------------
C4 vs. C5 |  27.967107   #  27.967107   §  28.334412   §  30.817460   §  32.808211
C1 vs. C2 |  30.028171      30.287585   *  30.028171      30.891556      33.911068
C2 vs. C3 |  31.060163   *  31.060163      51.169154      42.125630      48.486279
C3 vs. C4 |  33.236791   *  33.236791      52.239268      37.023480      47.564656
C1 vs. C3 |  35.141539   *  35.141539      43.605090      39.709070      43.479918
C3 vs. C5 |  35.403399      38.145599      42.263329   *  35.403399      43.481008
C2 vs. C4 |  41.155296      42.067576      42.300619   *  41.155296      42.741534
C1 vs. C4 |  61.221348      64.394187      64.103422   *  61.221348      64.962704
C2 vs. C5 |  61.681390   *  61.681390      62.096591      64.526170      65.659556
C1 vs. C5 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001