Napa Grape
#403F6BA dark blue that balances cool clarity with emotional warmth. Works in coastal, traditional, and modern schemes.
Spec Sheet
Hex#403F6B
RGB64, 63, 107
HSL241°, 26%, 33%
On White 9.81:1 AAA
On Black 2.14:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #EAEAF0 Text: #1B1A2D Accent: #403F6B Support: #96974E Neutral: #C7C1CD 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 Napa Grape Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #EAEAF0;
--palette-ink: #1B1A2D;
--palette-accent: #403F6B;
--palette-support: #96974E;
--palette-neutral: #C7C1CD;
}Tailwind Config
{
"palette-background": "#EAEAF0",
"palette-ink": "#1B1A2D",
"palette-accent": "#403F6B",
"palette-support": "#96974E",
"palette-neutral": "#C7C1CD"
}Color Blindness Simulation
#30456D
Protanopia#2F426A
Deuteranopia#344850
TritanopiaBuild a design system around Napa Grape.