#3b3f43

Color #3b3f43

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.89 Nearest Tailwind class neutral-700 #404040 · ΔE 3

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Conversions

HEX

#3b3f43

RGB

rgb(59, 63, 67)

HSL

hsl(210, 6.3%, 24.7%)

HSV / HSB

hsv(210, 11.9%, 26.3%)

CMYK

cmyk(11.9%, 6%, 0%, 73.7%)

LAB

lab(26.42, -0.71, -3.02)

LCH

lch(26.42, 3.1, 256.77)

OKLCH

oklch(36.5%, 0.0087, 247.83)

HWB

hwb(210, 23.1%, 73.7%)

Harmony colors

Complementary

#433f3b

Analogous

#3b4343

#3b3f43

#3b3b43

Triadic

#3b3f43

#433b3f

#3f433b

Split-complementary

#3b3f43

#433b3b

#43433b

Tetradic

#3b3f43

#3f3b43

#433f3b

#3f433b

Square

#3b3f43

#433b43

#433f3b

#3b433b

Shades

Color #3b3f43 mixed toward black.

#313438

#272a2d

#1e1f21

#141516

#0a0a0b

Tints

Color #3b3f43 mixed toward white.

#595f65

#777f87

#999fa5

#bbbfc3

#dddfe1

Tones

Color #3b3f43 mixed toward gray.

#3c3f42

#3d3f41

#3e3f40

Accessibility

Aa White text on this color

10.62:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d42 · ΔE 2.8

Deuteranopia

#3d3c42 · ΔE 3.7

Tritanopia

#3b4141 · ΔE 3.2

Achromatopsia

#3e3e3e · ΔE 3

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

Code

CSS

background-color: #3b3f43;

Tailwind (arbitrary value)

bg-[#3b3f43]

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

#3b3f43 (#3b3f43) is rgb(59, 63, 67) in RGB.

No, #3b3f43 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 #3b3f43, or check how it holds up for accessibility.

Generate a palette → Check contrast