[ 1 ]          color   deuteranopia    tritanopia     protanopia     * normal * 
                 =====   ============   ============   ============   ============
                  C1       #000000        #000000        #000000        #000000   
                  C2       #0038d5        #005d80        #004ddd        #1316d8   
                  C3       #918548        #fa0038        #625e4e        #e4254e   
                  C4       #91b1fc        #e39dba        #79a9ff        #e38dff   
                  C5       #ffffff        #ffffff        #ffffff        #ffffff   

                         deuteranopia    tritanopia     protanopia       normal   
                         ============   ============   ============   ============
  pairs         lowest --   27.967107 --   28.334412 --   28.725041 --   32.808211
=========           |    ------------   ------------   ------------   ------------
C4 vs. C5 |  27.967107   #  27.967107   §  28.334412      30.817460   §  32.808211
C3 vs. C4 |  28.517973      47.805015   *  28.517973      43.664394      34.246828
C1 vs. C3 |  28.725041      45.999732      49.059755   #  28.725041      46.046628
C1 vs. C2 |  30.679916      37.588115   *  30.679916      39.686250      36.929268
C2 vs. C4 |  30.818420      40.332915      51.672789   *  30.818420      45.125041
C3 vs. C5 |  37.202726   *  37.202726      45.416567      47.293522      46.134478
C2 vs. C3 |  41.314775      63.083289      54.821026   *  41.314775      42.165441
C2 vs. C5 |  53.017842      61.806714   *  53.017842      56.038728      67.332594
C1 vs. C4 |  61.221348      64.394187      64.103422   *  61.221348      64.962704
C1 vs. C5 | 100.000001   * 100.000001   * 100.000001   * 100.000001   * 100.000001