Reservoir
Registry ID
GCR-2025-01638B
Issued December 7, 2025
Color data
HEX #01638B
RGB 1 / 99 / 139
HSL 197° / 99% / 27%
CMYK 99 / 29 / 0 / 45
opencolors.org/certificate/01638B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-01638B
Issued December 7, 2025
Color data
HEX #01638B
RGB 1 / 99 / 139
HSL 197° / 99% / 27%
CMYK 99 / 29 / 0 / 45
opencolors.org/certificate/01638B
White text
6.65:1 · AA
Black text
3.16:1 · Fail
CSS
--reservoir: #01638B;
Tailwind
bg-[#01638B]
Token
{
"reservoir": {
"value": "#01638B"
}
}