[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #00468e        #712f53        #003e94        #730091   
                  C3       #787773        #767776        #797773        #767873   
                  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 |  30.104792      31.255653   *  30.104792      33.615126      38.954881
C3 vs. C4 |  30.405837      31.390403   *  30.405837      31.052014      37.432812
C1 vs. C3 |  36.458352      36.597278   *  36.458352      36.680433      36.786670
C3 vs. C5 |  36.507461      36.584202      36.604639   *  36.507461      36.557585
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