Danube
#2377A2A composed, deep blue shade subtle enough for large surfaces yet interesting up close.
Spec Sheet
Hex#2377A2
RGB35, 119, 162
HSL200°, 64%, 39%
On White 4.96:1 AA
On Black 4.23:1 AA Large
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E8EBED Text: #111C22 Accent: #2377A2 Support: #8C634F Neutral: #C0C2CE Rules: - Use Background for surfaces and canvas - Use Ink for body text and icons - Never use Accent as body text — contrast is too low - Maintain 4.5:1 minimum contrast for normal text
Design System from Danube Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E8EBED;
--palette-ink: #111C22;
--palette-accent: #2377A2;
--palette-support: #8C634F;
--palette-neutral: #C0C2CE;
}Tailwind Config
{
"palette-background": "#E8EBED",
"palette-ink": "#111C22",
"palette-accent": "#2377A2",
"palette-support": "#8C634F",
"palette-neutral": "#C0C2CE"
}Color Blindness Simulation
#6277A4
Protanopia#516BA1
Deuteranopia#008286
TritanopiaBuild a design system around Danube.