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In the registryIssued December 7, 2025GCR-2025-647D8E

The registry ID is GCR, the year the color was named, and its hex.

Pier 17 Steel certificate

Pier 17 Steel

Registry ID

GCR-2025-647D8E

Issued December 7, 2025

Color data

HEX #647D8E

RGB 100 / 125 / 142

HSL 204° / 17% / 47%

CMYK 30 / 12 / 0 / 44

opencolors.org/certificate/647D8E

Using this color

Aa

White text

4.32:1 · Fail

Aa

Black text

4.87:1 · AA

Suggested pairings

Complement#8C7463
Analogous +30°#63688C
Analogous −30°#638C88

Copy for a project

CSS

--pier-17-steel: #647D8E;

Tailwind

bg-[#647D8E]

Token

{
  "pier-17-steel": {
    "value": "#647D8E"
  }
}