Tetraammine
Registry ID
GCR-2025-1E20C7
Issued December 7, 2025
Color data
HEX #1E20C7
RGB 30 / 32 / 199
HSL 239° / 74% / 45%
CMYK 85 / 84 / 0 / 22
opencolors.org/certificate/1E20C7
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1E20C7
Issued December 7, 2025
Color data
HEX #1E20C7
RGB 30 / 32 / 199
HSL 239° / 74% / 45%
CMYK 85 / 84 / 0 / 22
opencolors.org/certificate/1E20C7
White text
10.06:1 · AAA
Black text
2.09:1 · Fail
CSS
--tetraammine: #1E20C7;
Tailwind
bg-[#1E20C7]
Token
{
"tetraammine": {
"value": "#1E20C7"
}
}