Ionian

SW 6754 / Sherwin-Williams
#368976

A calming, deep blue shade that shifts beautifully between natural and artificial light.

Spec Sheet

Hex#368976
RGB54, 137, 118
HSL166°, 43%, 37%
On White 4.2:1 AA Large
On Black 5:1 AA

For AI Tools

Copy this snippet and paste it into any AI tool
Use these colors for all components:

Background: #E4ECEA
Text: #243330
Accent: #368976
Support: #AA7D88
Neutral: #BFCED4

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 Ionian Palettes are free. Exports aren't.

#E4ECEA background RGB 228 236 234
#243330 ink RGB 36 51 48
#368976 accent RGB 54 137 118
#AA7D88 support RGB 170 125 136
#BFCED4 neutral RGB 191 206 212
Processed in 0ms

CSS Variables

:root {
  --palette-background: #E4ECEA;
  --palette-ink: #243330;
  --palette-accent: #368976;
  --palette-support: #AA7D88;
  --palette-neutral: #BFCED4;
}

Tailwind Config

{
  "palette-background": "#E4ECEA",
  "palette-ink": "#243330",
  "palette-accent": "#368976",
  "palette-support": "#AA7D88",
  "palette-neutral": "#BFCED4"
}

Pro Exports Pro

Color Blindness Simulation

#848175
Protanopia
#787877
Deuteranopia
#008B83
Tritanopia

Build a design system around Ionian.