Ceruleite
Registry ID
GCR-2025-337EFF
Issued December 7, 2025
Color data
HEX #337EFF
RGB 51 / 126 / 255
HSL 218° / 100% / 60%
CMYK 80 / 51 / 0 / 0
opencolors.org/certificate/337EFF
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-337EFF
Issued December 7, 2025
Color data
HEX #337EFF
RGB 51 / 126 / 255
HSL 218° / 100% / 60%
CMYK 80 / 51 / 0 / 0
opencolors.org/certificate/337EFF
White text
3.77:1 · Fail
Black text
5.57:1 · AA
CSS
--ceruleite: #337EFF;
Tailwind
bg-[#337EFF]
Token
{
"ceruleite": {
"value": "#337EFF"
}
}