Neptune Blue
Registry ID
GCR-2025-2E5D9D
Issued December 7, 2025
Color data
HEX #2E5D9D
RGB 46 / 93 / 157
HSL 215° / 55% / 40%
CMYK 71 / 41 / 0 / 38
opencolors.org/certificate/2E5D9D
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-2E5D9D
Issued December 7, 2025
Color data
HEX #2E5D9D
RGB 46 / 93 / 157
HSL 215° / 55% / 40%
CMYK 71 / 41 / 0 / 38
opencolors.org/certificate/2E5D9D
White text
6.63:1 · AA
Black text
3.17:1 · Fail
CSS
--neptune-blue: #2E5D9D;
Tailwind
bg-[#2E5D9D]
Token
{
"neptune-blue": {
"value": "#2E5D9D"
}
}