Blue & Dark Blue, Teal Color Palette

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#273355 39, 51, 85

#0A73B7 10, 115, 183

#0A9D6C 10, 157, 108

#F3F5F5 243, 245, 245

#273355

Color 1

#0A73B7

Color 2

#0A9D6C

Color 3

#F3F5F5

Color 4

:root {
  --color-1: #273355;
  --color-2: #0A73B7;
  --color-3: #0A9D6C;
  --color-4: #F3F5F5;
}

colors: {
  'palette-1': '#273355',
  'palette-2': '#0A73B7',
  'palette-3': '#0A9D6C',
  'palette-4': '#F3F5F5',
}

const palette = [
  '#273355',
  '#0A73B7',
  '#0A9D6C',
  '#F3F5F5',
];

$color-1: #273355;
$color-2: #0A73B7;
$color-3: #0A9D6C;
$color-4: #F3F5F5;

Palette Codes 4 COLORS

This is a cool, versatile 4-colour palette pairing strongly contrasting colours for real visual punch.

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Added Jun 2026

About this color palette

This is a cool, versatile 4-colour palette pairing strongly contrasting colours for real visual punch. It is anchored by Blue (#0A73B7) and reads as well balanced in lightness, with an average saturation of 56% and lightness of 48%. It works well for calm, professional and modern interfaces.

The colors in this palette

Dark Blue `#273355`

rgb(39, 51, 85) · hsl(224, 37%, 24%)

A deep, low-lightness tone — strong for text, headings and bold accents.

Blue `#0A73B7`

rgb(10, 115, 183) · hsl(204, 90%, 38%)

A vivid, saturated tone that draws the eye — best for accents and highlights.

Teal `#0A9D6C`

rgb(10, 157, 108) · hsl(160, 88%, 33%)

A vivid, saturated tone that draws the eye — best for accents and highlights.

White `#F3F5F5`

rgb(243, 245, 245) · hsl(180, 9%, 96%)

A light, airy tone — ideal for backgrounds and subtle fills.

Accessibility & contrast

Colour contrast decides whether text stays readable. Here is how each pair of colours in this palette performs when one is used as text on the other, measured against the WCAG standard (AA needs 4.5:1, AAA needs 7:1).

Text	Background	Ratio	AA	AAA
#273355	#F3F5F5	11.35:1	Pass	Pass
#0A73B7	#F3F5F5	4.63:1	Pass	Fail
#273355	#0A9D6C	3.58:1	Fail	Fail
#0A9D6C	#F3F5F5	3.17:1	Fail	Fail
#273355	#0A73B7	2.45:1	Fail	Fail
#0A73B7	#0A9D6C	1.46:1	Fail	Fail

How to use these colors

Background — White (#F3F5F5): the lightest tone — a clean base for large areas
Text — Dark Blue (#273355): the darkest tone — readable for body copy and headings
Primary — Blue (#0A73B7): the most saturated tone — buttons, links and key UI
Accent — Teal (#0A9D6C): a secondary highlight for badges and details

Colors that pair with this palette

Want to extend this palette? These colours pair naturally with its dominant Blue tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

#AA5118 · Orange #1828AA · Blue #18AA9A · Teal #AA1870 · Pink