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In the registryIssued December 7, 2025GCR-2025-6688FF

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

Deep Denim certificate

Deep Denim

Registry ID

GCR-2025-6688FF

Issued December 7, 2025

Color data

HEX #6688FF

RGB 102 / 136 / 255

HSL 227° / 100% / 70%

CMYK 60 / 47 / 0 / 0

opencolors.org/certificate/6688FF

Using this color

Aa

White text

3.22:1 · Fail

Aa

Black text

6.53:1 · AA

Suggested pairings

Complement#FFDE66
Analogous +30°#9166FF
Analogous −30°#66D4FF

Copy for a project

CSS

--deep-denim: #6688FF;

Tailwind

bg-[#6688FF]

Token

{
  "deep-denim": {
    "value": "#6688FF"
  }
}