Cerulean
Registry ID
GCR-2025-55AAEE
Issued December 7, 2025
Color data
HEX #55AAEE
RGB 85 / 170 / 238
HSL 207° / 82% / 63%
CMYK 64 / 29 / 0 / 7
opencolors.org/certificate/55AAEE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-55AAEE
Issued December 7, 2025
Color data
HEX #55AAEE
RGB 85 / 170 / 238
HSL 207° / 82% / 63%
CMYK 64 / 29 / 0 / 7
opencolors.org/certificate/55AAEE
White text
2.51:1 · Fail
Black text
8.37:1 · AAA
CSS
--cerulean: #55AAEE;
Tailwind
bg-[#55AAEE]
Token
{
"cerulean": {
"value": "#55AAEE"
}
}