Design System Color Reference

Material Light Blue 500 Color Code

Material Light Blue 500·#03A9F4

Blue FamilyCoolMid toneHigh saturationoklch(69.9% 0.157 239)
HEX
#03A9F4Primary token
RGB
rgb(3, 169, 244)Screen values
HSL
hsl(199 98% 48%)Hue and lightness
CMYK
99, 31, 0, 4Print handoff
LAB
66, -10, -47Perceptual reference
OKLCH
oklch(69.9% 0.157 239)Modern perceptual

Material Light Blue 500 is a brighter published blue in the Material Design palette at #03A9F4. Use it when you need a fresher, lighter Material accent for mobile UI, cards, charts, onboarding, and product surfaces that should feel more open than Material Blue 500.

Best text colorDark text
Body text contrast6.52:1
Best UseFresh app accents, mobile surfaces, and brighter Material-style highlights

Tonal Scale

100#D2F0FD
300#8BD7FA
500#30B8F6
600#03A9F4
800#027AB0

Contrast Checks

White text on this color

Buttons, badges, and filled actions.

2.63:1Needs more separation

Dark text on this color

Large headings and selective UI.

6.52:1Safe for body text

This color on light surface

Links, borders, and icons on light UI.

2.50:1Needs more separation
Best text colorDark textContrast 6.52:1

Professional Reference

OKLCHoklch(69.9% 0.157 239)
Relative Luminance0.3493
Source TypeDesign System Color
Classification
Blue FamilyCoolMid toneHigh saturation
Source Context
Source Type
Design System Color
System
Material
Step
500
System Role
  • Usually the base brand or product token in a design system.
Closest Matches
Material Light Blue A400Tailwind Sky 500Material Light Blue 600

Accessibility Matrix

White text on this color

White text placed on the current color.

2.63:1Needs more separation

Dark text on this color

Dark text or headings on the current color.

6.52:1AA

This color on light surface

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

2.50:1Needs more separation

This color on dark surface

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

6.52:1AA
Best text colorDark textContrast 6.52:1 · AA

Where It Works

  • Mobile surfaces, chart accents, and brighter app highlights.
  • Lighter Material tone for fresher product UI.
  • Pairs with white, navy neutrals, and deeper blue anchors.

Reference Notes

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

Material Light Blue 500 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-light-blue-500: #03A9F4;
  --color-material-light-blue-500-rgb: 3 169 244;
}
Utility Class
class="bg-[#03A9F4] text-white"
class="hover:bg-[#027AB0] ring-1 ring-[#03A9F4]"
JSON Token
{
  "materialLightBlue-500": "#03A9F4",
  "materialLightBlue-500Rgb": [3, 169, 244],
  "materialLightBlue-500Hsl": [199, 98, 48]
}