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Regulatory Capital Requirements (Tables) | 3 Months Ended
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Mar. 31, 2019
Regulatory Capital Requirements |
Schedule of regulatory capital ratios |
|  |  |  | First Hawaiian |  | Minimum |  | Well- |
|  | First Hawaiian, Inc. |  | Bank |  | Capital |  | Capitalized |
(dollars in thousands) |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Ratio(1) |  | Ratio(1) |
March 31, 2019: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity tier 1 capital to risk-weighted assets |  | $ | 1,696,464 |  | 12.05 | % | $ | 1,695,844 |  | 12.05 | % | 4.50 | % | 6.50 | %
Tier 1 capital to risk-weighted assets |  |  | 1,696,464 |  | 12.05 | % |  | 1,695,844 |  | 12.05 | % | 6.00 | % | 8.00 | %
Total capital to risk-weighted assets |  |  | 1,838,610 |  | 13.06 | % |  | 1,837,990 |  | 13.06 | % | 8.00 | % | 10.00 | %
Tier 1 capital to average assets (leverage ratio) |  |  | 1,696,464 |  | 8.71 | % |  | 1,695,844 |  | 8.70 | % | 4.00 | % | 5.00 | %
December 31, 2018: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity tier 1 capital to risk-weighted assets |  | $ | 1,661,542 |  | 11.97 | % | $ | 1,658,172 |  | 11.94 | % | 4.50 | % | 6.50 | %
Tier 1 capital to risk-weighted assets |  |  | 1,661,542 |  | 11.97 | % |  | 1,658,172 |  | 11.94 | % | 6.00 | % | 8.00 | %
Total capital to risk-weighted assets |  |  | 1,803,860 |  | 12.99 | % |  | 1,800,490 |  | 12.97 | % | 8.00 | % | 10.00 | %
Tier 1 capital to average assets (leverage ratio) |  |  | 1,661,542 |  | 8.72 | % |  | 1,658,172 |  | 8.70 | % | 4.00 | % | 5.00 | %
| (1) |  | As defined by the regulations issued by the Board of Governors of the Federal Reserve System, the Office of the Comptroller of the Currency, and Federal Deposit Insurance Corporation (“FDIC”).

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958577-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 + Details
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