Blue Tourmaline
Registry ID
GCR-2025-4997D0
Issued December 7, 2025
Color data
HEX #4997D0
RGB 73 / 151 / 208
HSL 205° / 59% / 55%
CMYK 65 / 27 / 0 / 18
opencolors.org/certificate/4997D0
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-4997D0
Issued December 7, 2025
Color data
HEX #4997D0
RGB 73 / 151 / 208
HSL 205° / 59% / 55%
CMYK 65 / 27 / 0 / 18
opencolors.org/certificate/4997D0
White text
3.17:1 · Fail
Black text
6.62:1 · AA
CSS
--blue-tourmaline: #4997D0;
Tailwind
bg-[#4997D0]
Token
{
"blue-tourmaline": {
"value": "#4997D0"
}
}