Amphystine
Registry ID
GCR-2025-3F425A
Issued December 7, 2025
Color data
HEX #3F425A
RGB 63 / 66 / 90
HSL 233° / 18% / 30%
CMYK 30 / 27 / 0 / 65
opencolors.org/certificate/3F425A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-3F425A
Issued December 7, 2025
Color data
HEX #3F425A
RGB 63 / 66 / 90
HSL 233° / 18% / 30%
CMYK 30 / 27 / 0 / 65
opencolors.org/certificate/3F425A
White text
9.82:1 · AAA
Black text
2.14:1 · Fail
CSS
--amphystine: #3F425A;
Tailwind
bg-[#3F425A]
Token
{
"amphystine": {
"value": "#3F425A"
}
}