Indigo

SW 6526 / Sherwin-Williams
#284A70

A 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
Learn more about AI Palette

Design System from Indigo Palettes are free. Exports aren't.

#E6E8EB background RGB 230 232 235
#10161E ink RGB 16 22 30
#284A70 accent RGB 40 74 112
#8D693F support RGB 141 105 63
#ACABC9 neutral RGB 172 171 201
Processed in 0ms

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"
}

Pro Exports Pro

Color Blindness Simulation

#3A4C72
Protanopia
#30456F
Deuteranopia
#005358
Tritanopia

Build a design system around Indigo.