Nautilus
Registry ID
GCR-2025-273C5A
Issued December 7, 2025
Color data
HEX #273C5A
RGB 39 / 60 / 90
HSL 215° / 40% / 25%
CMYK 57 / 33 / 0 / 65
opencolors.org/certificate/273C5A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-273C5A
Issued December 7, 2025
Color data
HEX #273C5A
RGB 39 / 60 / 90
HSL 215° / 40% / 25%
CMYK 57 / 33 / 0 / 65
opencolors.org/certificate/273C5A
White text
11.17:1 · AAA
Black text
1.88:1 · Fail
CSS
--nautilus: #273C5A;
Tailwind
bg-[#273C5A]
Token
{
"nautilus": {
"value": "#273C5A"
}
}