Closest hex to #0757cb is #05c

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#05c

0757cb

0757cb

contains 05

005 050 051 052 053 054 055 056 057 058 059 05a 05b 05c 05d 05e 05f 105 205 305 405 505 605 705 805 905 a05 b05 c05 d05 e05 f05

contains 5c

05c 15c 25c 35c 45c 55c 5c0 5c1 5c2 5c3 5c4 5c5 5c6 5c7 5c8 5c9 5ca 5cb 5cc 5cd 5ce 5cf 65c 75c 85c 95c a5c b5c c5c d5c e5c f5c

contains 0c

00c 0c0 0c1 0c2 0c3 0c4 0c5 0c6 0c7 0c8 0c9 0ca 0cb 0cc 0cd 0ce 0cf 10c 20c 30c 40c 50c 60c 70c 80c 90c a0c b0c c0c d0c e0c f0c