Closest hex to #3678ab is #37a

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#37a

3678ab

3678ab

contains 37

037 137 237 337 370 371 372 373 374 375 376 377 378 379 37a 37b 37c 37d 37e 37f 437 537 637 737 837 937 a37 b37 c37 d37 e37 f37

contains 7a

07a 17a 27a 37a 47a 57a 67a 77a 7a0 7a1 7a2 7a3 7a4 7a5 7a6 7a7 7a8 7a9 7aa 7ab 7ac 7ad 7ae 7af 87a 97a a7a b7a c7a d7a e7a f7a

contains 3a

03a 13a 23a 33a 3a0 3a1 3a2 3a3 3a4 3a5 3a6 3a7 3a8 3a9 3aa 3ab 3ac 3ad 3ae 3af 43a 53a 63a 73a 83a 93a a3a b3a c3a d3a e3a f3a