#3f4952

Color #3f4952

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 2.87 Nearest Tailwind class mist-700 #394447 · ΔE 4.3

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Conversions

HEX

#3f4952

RGB

rgb(63, 73, 82)

HSL

hsl(208.4, 13.1%, 28.4%)

HSV / HSB

hsv(208.4, 23.2%, 32.2%)

CMYK

cmyk(23.2%, 11%, 0%, 67.8%)

LAB

lab(30.47, -1.73, -6.7)

LCH

lch(30.47, 6.92, 255.52)

OKLCH

oklch(40%, 0.02, 245.48)

HWB

hwb(208.4, 24.7%, 67.8%)

Harmony colors

Complementary

#52483f

Analogous

#3f5251

#3f4952

#3f3f52

Triadic

#3f4952

#523f49

#49523f

Split-complementary

#3f4952

#523f3f

#52513f

Tetradic

#3f4952

#483f52

#52483f

#49523f

Square

#3f4952

#513f52

#52483f

#3f523f

Shades

Color #3f4952 mixed toward black.

#343d44

#2a3137

#1f2429

#15181b

#0a0c0e

Tints

Color #3f4952 mixed toward white.

#596874

#758695

#98a4b0

#bac3ca

#dde1e5

Tones

Color #3f4952 mixed toward gray.

#414950

#42494f

#44494d

#45494c

#47494a

Accessibility

Aa White text on this color

9.19:1

Aa Black text on this color

2.29:1

White text reads better on this background (9.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444450 · ΔE 6.4

Deuteranopia

#43424f · ΔE 7.4

Tritanopia

#404e4e · ΔE 6.5

Achromatopsia

#484848 · ΔE 6.2

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

Code

CSS

background-color: #3f4952;

Tailwind (arbitrary value)

bg-[#3f4952]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#3f4952 (#3f4952) is rgb(63, 73, 82) in RGB.

No, #3f4952 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 #3f4952, or check how it holds up for accessibility.

Generate a palette → Check contrast