Blue Oyster Cult
Registry ID
GCR-2025-5577EE
Issued December 7, 2025
Color data
HEX #5577EE
RGB 85 / 119 / 238
HSL 227° / 82% / 63%
CMYK 64 / 50 / 0 / 7
opencolors.org/certificate/5577EE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-5577EE
Issued December 7, 2025
Color data
HEX #5577EE
RGB 85 / 119 / 238
HSL 227° / 82% / 63%
CMYK 64 / 50 / 0 / 7
opencolors.org/certificate/5577EE
White text
3.99:1 · Fail
Black text
5.26:1 · AA
CSS
--blue-oyster-cult: #5577EE;
Tailwind
bg-[#5577EE]
Token
{
"blue-oyster-cult": {
"value": "#5577EE"
}
}