#2f343f

Color #2f343f

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 7.87 Nearest Tailwind class gray-800 #1e2939 · ΔE 4.8

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Conversions

HEX

#2f343f

RGB

rgb(47, 52, 63)

HSL

hsl(221.3, 14.5%, 21.6%)

HSV / HSB

hsv(221.3, 25.4%, 24.7%)

CMYK

cmyk(25.4%, 17.5%, 0%, 75.3%)

LAB

lab(21.65, 0.79, -7.59)

LCH

lch(21.65, 7.63, 275.94)

OKLCH

oklch(32.5%, 0.0208, 265.86)

HWB

hwb(221.3, 18.4%, 75.3%)

Harmony colors

Complementary

#3f3a2f

Analogous

#2f3c3f

#2f343f

#322f3f

Triadic

#2f343f

#3f2f34

#343f2f

Split-complementary

#2f343f

#3f322f

#3c3f2f

Tetradic

#2f343f

#3a2f3f

#3f3a2f

#343f2f

Square

#2f343f

#3f2f3c

#3f3a2f

#2f3f32

Shades

Color #2f343f mixed toward black.

#272b35

#1f232a

#181a20

#101115

#08090b

Tints

Color #2f343f mixed toward white.

#4c5465

#68738b

#8d96aa

#b3b9c6

#d9dce3

Tones

Color #2f343f mixed toward gray.

#30353e

#32353c

#33363b

#34363a

#363738

Accessibility

Aa White text on this color

12.47:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#31313d · ΔE 3.2

Deuteranopia

#31313c · ΔE 3

Tritanopia

#2f3b3a · ΔE 9.5

Achromatopsia

#343434 · ΔE 6.5

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

Code

CSS

background-color: #2f343f;

Tailwind (arbitrary value)

bg-[#2f343f]

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

#2f343f (#2f343f) is rgb(47, 52, 63) in RGB.

No, #2f343f 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 #2f343f, or check how it holds up for accessibility.

Generate a palette → Check contrast