#0f1f2f

Color #0f1f2f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 16.92 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.7

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Conversions

HEX

#0f1f2f

RGB

rgb(15, 31, 47)

HSL

hsl(210, 51.6%, 12.2%)

HSV / HSB

hsv(210, 68.1%, 18.4%)

CMYK

cmyk(68.1%, 34%, 0%, 81.6%)

LAB

lab(11.18, -0.74, -12.68)

LCH

lch(11.18, 12.7, 266.66)

OKLCH

oklch(23.4%, 0.038, 249.66)

HWB

hwb(210, 5.9%, 81.6%)

Harmony colors

Complementary

#2f1f0f

Analogous

#0f2f2f

#0f1f2f

#0f0f2f

Triadic

#0f1f2f

#2f0f1f

#1f2f0f

Split-complementary

#0f1f2f

#2f0f0f

#2f2f0f

Tetradic

#0f1f2f

#1f0f2f

#2f1f0f

#1f2f0f

Square

#0f1f2f

#2f0f2f

#2f1f0f

#0f2f0f

Shades

Color #0f1f2f mixed toward black.

#0d1a27

#0a151f

#081018

#050a10

#030508

Tints

Color #0f1f2f mixed toward white.

#214468

#336aa0

#558fc9

#8eb4db

#c6daed

Tones

Color #0f1f2f mixed toward gray.

#121f2c

#141f2a

#171f27

#1a1f24

#1c1f22

Accessibility

Aa White text on this color

16.7:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#17172c · ΔE 9.2

Deuteranopia

#16152b · ΔE 10.1

Tritanopia

#102928 · ΔE 13.1

Achromatopsia

#1e1e1e · ΔE 9.9

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

Code

CSS

background-color: #0f1f2f;

Tailwind (arbitrary value)

bg-[#0f1f2f]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#0f1f2f (#0f1f2f) is rgb(15, 31, 47) in RGB.

No, #0f1f2f 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 #0f1f2f, or check how it holds up for accessibility.

Generate a palette → Check contrast