#393d40

Color #393d40

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 6.65 Nearest Tailwind class neutral-700 #404040 · ΔE 2.9

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Conversions

HEX

#393d40

RGB

rgb(57, 61, 64)

HSL

hsl(205.7, 5.8%, 23.7%)

HSV / HSB

hsv(205.7, 10.9%, 25.1%)

CMYK

cmyk(10.9%, 4.7%, 0%, 74.9%)

LAB

lab(25.5, -0.96, -2.42)

LCH

lch(25.5, 2.6, 248.36)

OKLCH

oklch(35.7%, 0.0075, 240.35)

HWB

hwb(205.7, 22.4%, 74.9%)

Harmony colors

Complementary

#403c39

Analogous

#39403f

#393d40

#393940

Triadic

#393d40

#40393d

#3d4039

Split-complementary

#393d40

#403939

#403f39

Tetradic

#393d40

#3c3940

#403c39

#3d4039

Square

#393d40

#3f3940

#403c39

#394039

Shades

Color #393d40 mixed toward black.

#2f3335

#26292b

#1c1e20

#131415

#090a0b

Tints

Color #393d40 mixed toward white.

#575e62

#767e85

#989fa3

#babfc2

#dddfe0

Tones

Color #393d40 mixed toward gray.

#3a3d3f

#3b3d3e

#3c3d3d

Accessibility

Aa White text on this color

10.96:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b3f · ΔE 2.8

Deuteranopia

#3b3a3f · ΔE 3.8

Tritanopia

#393f3f · ΔE 2.6

Achromatopsia

#3c3c3c · ΔE 2.7

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

Code

CSS

background-color: #393d40;

Tailwind (arbitrary value)

bg-[#393d40]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#393d40 (#393d40) is rgb(57, 61, 64) in RGB.

No, #393d40 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 #393d40, or check how it holds up for accessibility.

Generate a palette → Check contrast