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In the registryIssued December 7, 2025GCR-2025-3F829D

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

Dirty Blue certificate

Dirty Blue

Registry ID

GCR-2025-3F829D

Issued December 7, 2025

Color data

HEX #3F829D

RGB 63 / 130 / 157

HSL 197° / 43% / 43%

CMYK 60 / 17 / 0 / 38

opencolors.org/certificate/3F829D

Using this color

Aa

White text

4.29:1 · Fail

Aa

Black text

4.89:1 · AA

Suggested pairings

Complement#9D593F
Analogous +30°#3F539D
Analogous −30°#3F9D88

Copy for a project

CSS

--dirty-blue: #3F829D;

Tailwind

bg-[#3F829D]

Token

{
  "dirty-blue": {
    "value": "#3F829D"
  }
}