Cerulean Blue
Registry ID
GCR-2025-2A52BE
Issued December 7, 2025
Color data
HEX #2A52BE
RGB 42 / 82 / 190
HSL 224° / 64% / 45%
CMYK 78 / 57 / 0 / 25
opencolors.org/certificate/2A52BE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-2A52BE
Issued December 7, 2025
Color data
HEX #2A52BE
RGB 42 / 82 / 190
HSL 224° / 64% / 45%
CMYK 78 / 57 / 0 / 25
opencolors.org/certificate/2A52BE
White text
6.89:1 · AA
Black text
3.05:1 · Fail
CSS
--cerulean-blue: #2A52BE;
Tailwind
bg-[#2A52BE]
Token
{
"cerulean-blue": {
"value": "#2A52BE"
}
}