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In the registryIssued December 7, 2025GCR-2025-465F9E

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

Bio Blue certificate

Bio Blue

Registry ID

GCR-2025-465F9E

Issued December 7, 2025

Color data

HEX #465F9E

RGB 70 / 95 / 158

HSL 223° / 39% / 45%

CMYK 56 / 40 / 0 / 38

opencolors.org/certificate/465F9E

Using this color

Aa

White text

6.19:1 · AA

Aa

Black text

3.39:1 · Fail

Suggested pairings

Complement#A08646
Analogous +30°#5946A0
Analogous −30°#468CA0

Copy for a project

CSS

--bio-blue: #465F9E;

Tailwind

bg-[#465F9E]

Token

{
  "bio-blue": {
    "value": "#465F9E"
  }
}