Closest hex to #537DD1 is #57c

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#57c

537DD1

537DD1

contains 57

057 157 257 357 457 557 570 571 572 573 574 575 576 577 578 579 57a 57b 57c 57d 57e 57f 657 757 857 957 a57 b57 c57 d57 e57 f57

contains 7c

07c 17c 27c 37c 47c 57c 67c 77c 7c0 7c1 7c2 7c3 7c4 7c5 7c6 7c7 7c8 7c9 7ca 7cb 7cc 7cd 7ce 7cf 87c 97c a7c b7c c7c d7c e7c f7c

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