Design System Color Reference

Material Indigo 700 Color Code

Material Indigo 700·#303F9F

Blue FamilyCoolMid toneMid saturationoklch(41.6% 0.156 271)
HEX
#303F9FPrimary token
RGB
rgb(48, 63, 159)Screen values
HSL
hsl(232 54% 41%)Hue and lightness
CMYK
70, 60, 0, 38Print handoff
LAB
31, 27, -54Perceptual reference
OKLCH
oklch(41.6% 0.156 271)Modern perceptual

Material Indigo 700 is a darker published indigo step in the Material Design palette at #303F9F. Use it when you need a more structural Material indigo for app shells, navigation, pressed states, and interfaces that should feel deeper and more technical than Indigo 500.

Best text colorWhite text
Body text contrast8.98:1
Best UseDeeper app shells, serious navigation, and stronger Material indigo structure

Tonal Scale

100#DADCEE
300#A0A7D3
500#5562B0
600#303F9F
800#232D72

Contrast Checks

White text on this color

Buttons, badges, and filled actions.

8.98:1AAA-level contrast

Dark text on this color

Large headings and selective UI.

1.91:1Needs more separation

This color on light surface

Links, borders, and icons on light UI.

8.54:1AAA-level contrast
Best text colorWhite textContrast 8.98:1

Professional Reference

OKLCHoklch(41.6% 0.156 271)
Relative Luminance0.0669
Source TypeDesign System Color
Classification
Blue FamilyCoolMid toneMid saturation
Source Context
Source Type
Design System Color
System
Material
Step
700
System Role
  • Good for navigation, pressed states, and stronger hierarchy anchors.
Closest Matches
Material Indigo 600Material Indigo 800Material Indigo 500

Accessibility Matrix

White text on this color

White text placed on the current color.

8.98:1AAA

Dark text on this color

Dark text or headings on the current color.

1.91:1Needs more separation

This color on light surface

Use this color for links, strokes, or icons on light UI.

8.54:1AAA

This color on dark surface

Use this color inside dark shells for strokes, tags, or icons.

1.91:1Needs more separation
Best text colorWhite textContrast 8.98:1 · AAA

Where It Works

  • App shells, navigation, and stronger structural accents.
  • Darker Material indigo for more technical depth.
  • Pairs with white, silver neutrals, and brighter indigo highlights.

Reference Notes

Last Updated
2026-06-09
Source Library
Material Design Colors
Methodology
Verified source values + site guidance
Color Notes

Material Indigo 700 is sourced from the published Material Design Colors library and retained here as a searchable reference swatch for product, interface, and branding work.

Hue Family

Trust-building blues for enterprise and SaaS.

Source Collections
Design System Palettes

Related Colors

Palette Starting Points

Implementation Snippets

CSS Variables
:root {
  --color-material-indigo-700: #303F9F;
  --color-material-indigo-700-rgb: 48 63 159;
}
Utility Class
class="bg-[#303F9F] text-white"
class="hover:bg-[#232D72] ring-1 ring-[#303F9F]"
JSON Token
{
  "materialIndigo-700": "#303F9F",
  "materialIndigo-700Rgb": [48, 63, 159],
  "materialIndigo-700Hsl": [232, 54, 41]
}