Teal & Dark Blue, Black Color Palette

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#101E33 16, 30, 51

#0A0A17 10, 10, 23

#1C4B5D 28, 75, 93

#42D8C1 66, 216, 193

#101E33

Color 1

#0A0A17

Color 2

#1C4B5D

Color 3

#42D8C1

Color 4

:root {
  --color-1: #101E33;
  --color-2: #0A0A17;
  --color-3: #1C4B5D;
  --color-4: #42D8C1;
}

colors: {
  'palette-1': '#101E33',
  'palette-2': '#0A0A17',
  'palette-3': '#1C4B5D',
  'palette-4': '#42D8C1',
}

const palette = [
  '#101E33',
  '#0A0A17',
  '#1C4B5D',
  '#42D8C1',
];

$color-1: #101E33;
$color-2: #0A0A17;
$color-3: #1C4B5D;
$color-4: #42D8C1;

Palette Codes 4 COLORS

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

4,939 Views

Added Jun 2026

About this color palette

This is a cool, versatile 4-colour palette with a comfortable balance of contrast and harmony. It is anchored by Teal (#42D8C1) and reads as deep and moody, with an average saturation of 53% and lightness of 25%. It works well for calm, professional and modern interfaces.

The colors in this palette

Dark Blue `#101E33`

rgb(16, 30, 51) · hsl(216, 52%, 13%)

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

Black `#0A0A17`

rgb(10, 10, 23) · hsl(240, 39%, 6%)

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

Dark Teal `#1C4B5D`

rgb(28, 75, 93) · hsl(197, 54%, 24%)

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

Teal `#42D8C1`

rgb(66, 216, 193) · hsl(171, 66%, 55%)

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

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
#0A0A17	#42D8C1	11.06:1	Pass	Pass
#101E33	#42D8C1	9.42:1	Pass	Pass
#1C4B5D	#42D8C1	5.34:1	Pass	Fail
#0A0A17	#1C4B5D	2.07:1	Fail	Fail
#101E33	#1C4B5D	1.76:1	Fail	Fail
#101E33	#0A0A17	1.17:1	Fail	Fail

How to use these colors

Background — Teal (#42D8C1): the lightest tone — a clean base for large areas
Text — Black (#0A0A17): the darkest tone — readable for body copy and headings
Primary — Dark Teal (#1C4B5D): the most saturated tone — buttons, links and key UI
Accent — Dark Blue (#101E33): 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 Teal tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

#D84259 · Red #42A4D8 · Blue #42D876 · Green #C142D8 · Pink