#383d40

Color #383d40

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 6.45 Nearest Tailwind class neutral-700 #404040 · ΔE 3.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#383d40

RGB

rgb(56, 61, 64)

HSL

hsl(202.5, 6.7%, 23.5%)

HSV / HSB

hsv(202.5, 12.5%, 25.1%)

CMYK

cmyk(12.5%, 4.7%, 0%, 74.9%)

LAB

lab(25.41, -1.36, -2.56)

LCH

lch(25.41, 2.9, 242.02)

OKLCH

oklch(35.6%, 0.0085, 234.07)

HWB

hwb(202.5, 22%, 74.9%)

Harmony colors

Complementary

#403b38

Analogous

#38403f

#383d40

#383940

Triadic

#383d40

#40383d

#3d4038

Split-complementary

#383d40

#403839

#403f38

Tetradic

#383d40

#3b3840

#403b38

#3d4038

Square

#383d40

#3f3840

#403b38

#394038

Shades

Color #383d40 mixed toward black.

#2f3335

#25292b

#1c1e20

#131415

#090a0b

Tints

Color #383d40 mixed toward white.

#565e63

#757f85

#979fa4

#babfc2

#dcdfe1

Tones

Color #383d40 mixed toward gray.

#393d3f

#3a3c3e

#3b3c3d

Accessibility

Aa White text on this color

11:1

Aa Black text on this color

1.91:1

White text reads better on this background (11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a3f · ΔE 3.7

Deuteranopia

#3a3a3f · ΔE 3.7

Tritanopia

#383f3f · ΔE 2.6

Achromatopsia

#3c3c3c · ΔE 3

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

Code

CSS

background-color: #383d40;

Tailwind (arbitrary value)

bg-[#383d40]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Sky Blue #87ceeb

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Frequently asked questions

#383d40 (#383d40) is rgb(56, 61, 64) in RGB.

No, #383d40 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 #383d40, or check how it holds up for accessibility.

Generate a palette → Check contrast