Closest hex to #0756c0 is #05b

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#05b

0756c0

0756c0

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 5b

05b 15b 25b 35b 45b 55b 5b0 5b1 5b2 5b3 5b4 5b5 5b6 5b7 5b8 5b9 5ba 5bb 5bc 5bd 5be 5bf 65b 75b 85b 95b a5b b5b c5b d5b e5b f5b

contains 0b

00b 0b0 0b1 0b2 0b3 0b4 0b5 0b6 0b7 0b8 0b9 0ba 0bb 0bc 0bd 0be 0bf 10b 20b 30b 40b 50b 60b 70b 80b 90b a0b b0b c0b d0b e0b f0b