Nefarious Blue
Registry ID
GCR-2025-C5CED8
Issued December 7, 2025
Color data
HEX #C5CED8
RGB 197 / 206 / 216
HSL 212° / 20% / 81%
CMYK 9 / 5 / 0 / 15
opencolors.org/certificate/C5CED8
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-C5CED8
Issued December 7, 2025
Color data
HEX #C5CED8
RGB 197 / 206 / 216
HSL 212° / 20% / 81%
CMYK 9 / 5 / 0 / 15
opencolors.org/certificate/C5CED8
White text
1.59:1 · Fail
Black text
13.19:1 · AAA
CSS
--nefarious-blue: #C5CED8;
Tailwind
bg-[#C5CED8]
Token
{
"nefarious-blue": {
"value": "#C5CED8"
}
}