Indigo
#284A70A composed, deep blue shade offering the kind of nuance designers reach for repeatedly.
Spec Sheet
Hex#284A70
RGB40, 74, 112
HSL212°, 47%, 30%
On White 9.12:1 AAA
On Black 2.3:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E6E8EB Text: #10161E Accent: #284A70 Support: #8D693F Neutral: #ACABC9 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: #E6E8EB;
--palette-ink: #10161E;
--palette-accent: #284A70;
--palette-support: #8D693F;
--palette-neutral: #ACABC9;
}Tailwind Config
{
"palette-background": "#E6E8EB",
"palette-ink": "#10161E",
"palette-accent": "#284A70",
"palette-support": "#8D693F",
"palette-neutral": "#ACABC9"
}Color Blindness Simulation
#3A4C72
Protanopia#30456F
Deuteranopia#005358
TritanopiaBuild a design system around Indigo.