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In the registryIssued December 7, 2025GCR-2025-0264AE

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

Cobalt Stone certificate

Cobalt Stone

Registry ID

GCR-2025-0264AE

Issued December 7, 2025

Color data

HEX #0264AE

RGB 2 / 100 / 174

HSL 206° / 98% / 35%

CMYK 99 / 43 / 0 / 32

opencolors.org/certificate/0264AE

Using this color

Aa

White text

6.11:1 · AA

Aa

Black text

3.44:1 · Fail

Suggested pairings

Complement#B14E02
Analogous +30°#020DB1
Analogous −30°#02B1A5

Copy for a project

CSS

--cobalt-stone: #0264AE;

Tailwind

bg-[#0264AE]

Token

{
  "cobalt-stone": {
    "value": "#0264AE"
  }
}