Dark Blue & Blue, Light Blue Color Palette

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#1C284A 28, 40, 74

#385194 56, 81, 148

#6B84C7 107, 132, 199

#B5C1E3 181, 193, 227

#1C284A

Color 1

#385194

Color 2

#6B84C7

Color 3

#B5C1E3

Color 4

:root {
  --color-1: #1C284A;
  --color-2: #385194;
  --color-3: #6B84C7;
  --color-4: #B5C1E3;
}

colors: {
  'palette-1': '#1C284A',
  'palette-2': '#385194',
  'palette-3': '#6B84C7',
  'palette-4': '#B5C1E3',
}

const palette = [
  '#1C284A',
  '#385194',
  '#6B84C7',
  '#B5C1E3',
];

$color-1: #1C284A;
$color-2: #385194;
$color-3: #6B84C7;
$color-4: #B5C1E3;

Palette Codes 4 COLORS

This is a cool, easygoing 4-colour palette with a comfortable balance of contrast and harmony.

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Added Jun 2026

About this color palette

This is a cool, easygoing 4-colour palette with a comfortable balance of contrast and harmony. It is anchored by Dark Blue (#1C284A) and reads as well balanced in lightness, with an average saturation of 45% and lightness of 50%. It works well for calm, professional and modern interfaces.

The colors in this palette

Dark Blue `#1C284A`

rgb(28, 40, 74) · hsl(224, 45%, 20%)

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

Blue `#385194`

rgb(56, 81, 148) · hsl(224, 45%, 40%)

A balanced mid-tone that works well for primary surfaces and UI elements.

Blue `#6B84C7`

rgb(107, 132, 199) · hsl(224, 45%, 60%)

A balanced mid-tone that works well for primary surfaces and UI elements.

Light Blue `#B5C1E3`

rgb(181, 193, 227) · hsl(224, 45%, 80%)

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
#1C284A	#B5C1E3	8.06:1	Pass	Pass
#385194	#B5C1E3	4.22:1	Fail	Fail
#1C284A	#6B84C7	3.96:1	Fail	Fail
#385194	#6B84C7	2.07:1	Fail	Fail
#6B84C7	#B5C1E3	2.03:1	Fail	Fail
#1C284A	#385194	1.91:1	Fail	Fail

How to use these colors

Background — Light Blue (#B5C1E3): the lightest tone — a clean base for large areas
Text — Dark Blue (#1C284A): the darkest tone — readable for body copy and headings
Primary — Dark Blue (#1C284A): the most saturated tone — buttons, links and key UI
Accent — Blue (#385194): 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 Dark Blue tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

#8D7635 · Yellow #4A358D · Purple #35788D · Teal #8D354C · Pink