#0f192f

Color #0f192f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 18.84 Nearest Tailwind class slate-900 #0f172b · ΔE 1.1

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Conversions

HEX

#0f192f

RGB

rgb(15, 25, 47)

HSL

hsl(221.3, 51.6%, 12.2%)

HSV / HSB

hsv(221.3, 68.1%, 18.4%)

CMYK

cmyk(68.1%, 46.8%, 0%, 81.6%)

LAB

lab(9.01, 3.83, -16.1)

LCH

lch(9.01, 16.55, 283.38)

OKLCH

oklch(21.7%, 0.0458, 264.36)

HWB

hwb(221.3, 5.9%, 81.6%)

Harmony colors

Complementary

#2f250f

Analogous

#0f292f

#0f192f

#150f2f

Triadic

#0f192f

#2f0f19

#192f0f

Split-complementary

#0f192f

#2f150f

#292f0f

Tetradic

#0f192f

#250f2f

#2f250f

#192f0f

Square

#0f192f

#2f0f29

#2f250f

#0f2f15

Shades

Color #0f192f mixed toward black.

#0d1527

#0a111f

#080d18

#050810

#030408

Tints

Color #0f192f mixed toward white.

#213768

#3355a0

#5579c9

#8ea6db

#c6d2ed

Tones

Color #0f192f mixed toward gray.

#121a2c

#141b2a

#171c27

#1a1d24

#1c1e22

Accessibility

Aa White text on this color

17.49:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#14142b · ΔE 4.5

Deuteranopia

#13122a · ΔE 5

Tritanopia

#102726 · ΔE 17.6

Achromatopsia

#191919 · ΔE 12.3

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

Code

CSS

background-color: #0f192f;

Tailwind (arbitrary value)

bg-[#0f192f]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0f192f (#0f192f) is rgb(15, 25, 47) in RGB.

No, #0f192f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #0f192f, or check how it holds up for accessibility.

Generate a palette → Check contrast