#393b51

Color #393b51

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 10.35 Nearest Tailwind class gray-700 #364153 · ΔE 5.7

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Conversions

HEX

#393b51

RGB

rgb(57, 59, 81)

HSL

hsl(235, 17.4%, 27.1%)

HSV / HSB

hsv(235, 29.6%, 31.8%)

CMYK

cmyk(29.6%, 27.2%, 0%, 68.2%)

LAB

lab(25.54, 4.95, -13.59)

LCH

lch(25.54, 14.46, 290.01)

OKLCH

oklch(36%, 0.0381, 280.28)

HWB

hwb(235, 22.4%, 68.2%)

Harmony colors

Complementary

#514f39

Analogous

#394751

#393b51

#433951

Triadic

#393b51

#51393b

#3b5139

Split-complementary

#393b51

#514339

#475139

Tetradic

#393b51

#4f3951

#514f39

#3b5139

Square

#393b51

#513947

#514f39

#395143

Shades

Color #393b51 mixed toward black.

#303144

#262736

#1d1e29

#13141b

#0a0a0e

Tints

Color #393b51 mixed toward white.

#535676

#6e7199

#9295b2

#b6b8cc

#dbdce5

Tones

Color #393b51 mixed toward gray.

#3b3d4f

#3d3e4d

#3f404b

#414249

#434347

Accessibility

Aa White text on this color

10.95:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a4c · ΔE 1.8

Deuteranopia

#3a3a4b · ΔE 2.2

Tritanopia

#394848 · ΔE 15.5

Achromatopsia

#3c3c3c · ΔE 11.5

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

Code

CSS

background-color: #393b51;

Tailwind (arbitrary value)

bg-[#393b51]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#393b51 (#393b51) is rgb(57, 59, 81) in RGB.

No, #393b51 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #393b51, or check how it holds up for accessibility.

Generate a palette → Check contrast