Closest hex to #337799 is #379

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#
#379

337799

337799

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 79

079 179 279 379 479 579 679 779 790 791 792 793 794 795 796 797 798 799 79a 79b 79c 79d 79e 79f 879 979 a79 b79 c79 d79 e79 f79

contains 39

039 139 239 339 390 391 392 393 394 395 396 397 398 399 39a 39b 39c 39d 39e 39f 439 539 639 739 839 939 a39 b39 c39 d39 e39 f39