#3a4957

Color #3a4957

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.16 Nearest Tailwind class gray-700 #364153 · ΔE 4.3

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Conversions

HEX

#3a4957

RGB

rgb(58, 73, 87)

HSL

hsl(209, 20%, 28.4%)

HSV / HSB

hsv(209, 33.3%, 34.1%)

CMYK

cmyk(33.3%, 16.1%, 0%, 65.9%)

LAB

lab(30.28, -2.12, -10.23)

LCH

lch(30.28, 10.45, 258.29)

OKLCH

oklch(39.8%, 0.0306, 246.88)

HWB

hwb(209, 22.7%, 65.9%)

Harmony colors

Complementary

#57483a

Analogous

#3a5756

#3a4957

#3a3a57

Triadic

#3a4957

#573a49

#49573a

Split-complementary

#3a4957

#573a3a

#57563a

Tetradic

#3a4957

#483a57

#57483a

#49573a

Square

#3a4957

#563a57

#57483a

#3a573a

Shades

Color #3a4957 mixed toward black.

#303d48

#27313a

#1d242b

#13181d

#0a0c0e

Tints

Color #3a4957 mixed toward white.

#52687b

#6d869e

#91a4b6

#b6c3ce

#dae1e7

Tones

Color #3a4957 mixed toward gray.

#3c4954

#3f4952

#414950

#44494d

#46494b

Accessibility

Aa White text on this color

9.25:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414154 · ΔE 9.1

Deuteranopia

#403f53 · ΔE 10

Tritanopia

#3b5151 · ΔE 9.6

Achromatopsia

#474747 · ΔE 8.6

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

Code

CSS

background-color: #3a4957;

Tailwind (arbitrary value)

bg-[#3a4957]

Related colors

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Slate Gray #778899

Slate Gray #708090

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#3a4957 (#3a4957) is rgb(58, 73, 87) in RGB.

No, #3a4957 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 #3a4957, or check how it holds up for accessibility.

Generate a palette → Check contrast