Black & Black, Dark Blue Color Palette — PaletteCSS
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Black & Black, Dark Blue Color Palette

#0A0A0A 10, 10, 10
#0B2625 11, 38, 37
#151C3B 21, 28, 59
#0A0A12 10, 10, 18
#0A0A0A
Color 1
#0B2625
Color 2
#151C3B
Color 3
#0A0A12
Color 4
:root {
  --color-1: #0A0A0A;
  --color-2: #0B2625;
  --color-3: #151C3B;
  --color-4: #0A0A12;
}
colors: {
  'palette-1': '#0A0A0A',
  'palette-2': '#0B2625',
  'palette-3': '#151C3B',
  'palette-4': '#0A0A12',
}
const palette = [
  '#0A0A0A',
  '#0B2625',
  '#151C3B',
  '#0A0A12',
];
$color-1: #0A0A0A;
$color-2: #0B2625;
$color-3: #151C3B;
$color-4: #0A0A12;
Palette Codes 4 COLORS

This is a cool, versatile 4-colour palette whose tones sit close together for a smooth, cohesive feel.

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Added Jun 2026
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About this color palette

This is a cool, versatile 4-colour palette whose tones sit close together for a smooth, cohesive feel. It is anchored by Black (#0B2625) and reads as deep and moody, with an average saturation of 33% and lightness of 9%. It works well for calm, professional and modern interfaces.

The colors in this palette

Black #0A0A0A

rgb(10, 10, 10) · hsl(0, 0%, 4%)

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

Black #0B2625

rgb(11, 38, 37) · hsl(178, 55%, 10%)

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

Dark Blue #151C3B

rgb(21, 28, 59) · hsl(229, 48%, 16%)

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

Black #0A0A12

rgb(10, 10, 18) · hsl(240, 29%, 5%)

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

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).

TextBackgroundRatioAAAAA
#0A0A0A #0B2625 1.24:1 Fail Fail
#0B2625 #0A0A12 1.24:1 Fail Fail
#0A0A0A #151C3B 1.19:1 Fail Fail
#151C3B #0A0A12 1.18:1 Fail Fail
#0B2625 #151C3B 1.05:1 Fail Fail
#0A0A0A #0A0A12 1:1 Fail Fail

How to use these colors

  • Background — Dark Blue (#151C3B): the lightest tone — a clean base for large areas
  • Text — Black (#0A0A0A): the darkest tone — readable for body copy and headings
  • Primary — Black (#0B2625): the most saturated tone — buttons, links and key UI
  • Accent — Black (#0A0A12): 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 Black tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.

Frequently asked questions

What colours are in this palette?

This palette has 4 colours: Black (#0A0A0A), Black (#0B2625), Dark Blue (#151C3B) and Black (#0A0A12).

Is this a warm or cool colour palette?

It is a cool palette — its tones lean toward blues, greens and purples, which feel calm and modern.

What are the hex codes for this palette?

The hex codes are #0A0A0A, #0B2625, #151C3B and #0A0A12. You can copy them as CSS variables, Tailwind, SCSS or JSON from the code panel above.

Is this palette accessible for text?

The colours are fairly close in contrast, so pair them carefully for text — put a very light or very dark colour behind body text, and check the contrast table above.

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