#0f182f

Color #0f182f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 19.33 Nearest Tailwind class slate-900 #0f172b · ΔE 1.4

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Conversions

HEX

#0f182f

RGB

rgb(15, 24, 47)

HSL

hsl(223.1, 51.6%, 12.2%)

HSV / HSB

hsv(223.1, 68.1%, 18.4%)

CMYK

cmyk(68.1%, 48.9%, 0%, 81.6%)

LAB

lab(8.65, 4.62, -16.66)

LCH

lch(8.65, 17.29, 285.5)

OKLCH

oklch(21.4%, 0.0474, 266.37)

HWB

hwb(223.1, 5.9%, 81.6%)

Harmony colors

Complementary

#2f260f

Analogous

#0f282f

#0f182f

#160f2f

Triadic

#0f182f

#2f0f18

#182f0f

Split-complementary

#0f182f

#2f160f

#282f0f

Tetradic

#0f182f

#260f2f

#2f260f

#182f0f

Square

#0f182f

#2f0f28

#2f260f

#0f2f16

Shades

Color #0f182f mixed toward black.

#0d1427

#0a101f

#080c18

#050810

#030408

Tints

Color #0f182f mixed toward white.

#213568

#3352a0

#5576c9

#8ea4db

#c6d1ed

Tones

Color #0f182f mixed toward gray.

#12192c

#141a2a

#171c27

#1a1d24

#1c1e22

Accessibility

Aa White text on this color

17.62:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13132b · ΔE 3.9

Deuteranopia

#131229 · ΔE 4.1

Tritanopia

#102726 · ΔE 18.3

Achromatopsia

#191919 · ΔE 12.8

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #0f182f;

Tailwind (arbitrary value)

bg-[#0f182f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0f182f (#0f182f) is rgb(15, 24, 47) in RGB.

No, #0f182f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #0f182f, or check how it holds up for accessibility.

Generate a palette → Check contrast