Optimum Blue
Registry ID
GCR-2025-465A7F
Issued December 7, 2025
Color data
HEX #465A7F
RGB 70 / 90 / 127
HSL 219° / 29% / 39%
CMYK 45 / 29 / 0 / 50
opencolors.org/certificate/465A7F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-465A7F
Issued December 7, 2025
Color data
HEX #465A7F
RGB 70 / 90 / 127
HSL 219° / 29% / 39%
CMYK 45 / 29 / 0 / 50
opencolors.org/certificate/465A7F
White text
6.93:1 · AA
Black text
3.03:1 · Fail
CSS
--optimum-blue: #465A7F;
Tailwind
bg-[#465A7F]
Token
{
"optimum-blue": {
"value": "#465A7F"
}
}