Closest hex to #3181d5 is #38d

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#38d

3181d5

3181d5

contains 38

038 138 238 338 380 381 382 383 384 385 386 387 388 389 38a 38b 38c 38d 38e 38f 438 538 638 738 838 938 a38 b38 c38 d38 e38 f38

contains 8d

08d 18d 28d 38d 48d 58d 68d 78d 88d 8d0 8d1 8d2 8d3 8d4 8d5 8d6 8d7 8d8 8d9 8da 8db 8dc 8dd 8de 8df 98d a8d b8d c8d d8d e8d f8d

contains 3d

03d 13d 23d 33d 3d0 3d1 3d2 3d3 3d4 3d5 3d6 3d7 3d8 3d9 3da 3db 3dc 3dd 3de 3df 43d 53d 63d 73d 83d 93d a3d b3d c3d d3d e3d f3d