Indigo
#3B4559A deep midnight blue-black with the depth of natural indigo dye. Dramatic and enveloping for evening rooms.
Spec Sheet
Hex#3B4559
RGB59, 69, 89
HSL220°, 20%, 29%
On White 9.63:1 AAA
On Black 2.18:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #EEEFF2 Text: #1B1F27 Accent: #3B4559 Support: #93773E Neutral: #C5C1D7 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 Indigo Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #EEEFF2;
--palette-ink: #1B1F27;
--palette-accent: #3B4559;
--palette-support: #93773E;
--palette-neutral: #C5C1D7;
}Tailwind Config
{
"palette-background": "#EEEFF2",
"palette-ink": "#1B1F27",
"palette-accent": "#3B4559",
"palette-support": "#93773E",
"palette-neutral": "#C5C1D7"
}Color Blindness Simulation
#3E465A
Protanopia#3C4459
Deuteranopia#32494C
TritanopiaBuild a design system around Indigo.