Ultramarine
Registry ID
GCR-2025-1805DB
Issued December 7, 2025
Color data
HEX #1805DB
RGB 24 / 5 / 219
HSL 245° / 96% / 44%
CMYK 89 / 98 / 0 / 14
opencolors.org/certificate/1805DB
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1805DB
Issued December 7, 2025
Color data
HEX #1805DB
RGB 24 / 5 / 219
HSL 245° / 96% / 44%
CMYK 89 / 98 / 0 / 14
opencolors.org/certificate/1805DB
White text
10.08:1 · AAA
Black text
2.08:1 · Fail
CSS
--ultramarine: #1805DB;
Tailwind
bg-[#1805DB]
Token
{
"ultramarine": {
"value": "#1805DB"
}
}