#3b4f79

Color #3b4f79

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 20.83 Nearest Tailwind class slate-600 #45556c · ΔE 5.9

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Conversions

HEX

#3b4f79

RGB

rgb(59, 79, 121)

HSL

hsl(220.6, 34.4%, 35.3%)

HSV / HSB

hsv(220.6, 51.2%, 47.5%)

CMYK

cmyk(51.2%, 34.7%, 0%, 52.5%)

LAB

lab(33.78, 5.02, -26.3)

LCH

lch(33.78, 26.77, 280.81)

OKLCH

oklch(43.1%, 0.0744, 264.14)

HWB

hwb(220.6, 23.1%, 52.5%)

Harmony colors

Complementary

#79653b

Analogous

#3b6e79

#3b4f79

#463b79

Triadic

#3b4f79

#793b4f

#4f793b

Split-complementary

#3b4f79

#79463b

#6e793b

Tetradic

#3b4f79

#653b79

#79653b

#4f793b

Square

#3b4f79

#793b6e

#79653b

#3b7946

Shades

Color #3b4f79 mixed toward black.

#314265

#273551

#1e283c

#141a28

#0a0d14

Tints

Color #3b4f79 mixed toward white.

#4d679e

#6b84b7

#90a2c9

#b5c1db

#dae0ed

Tones

Color #3b4f79 mixed toward gray.

#405174

#45536f

#4b5569

#505664

#55585f

Accessibility

Aa White text on this color

8.14:1

Aa Black text on this color

2.58:1

White text reads better on this background (8.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444571 · ΔE 6.1

Deuteranopia

#43426e · ΔE 7

Tritanopia

#3c6968 · ΔE 22.4

Achromatopsia

#4f4f4f · ΔE 16.9

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

Code

CSS

background-color: #3b4f79;

Tailwind (arbitrary value)

bg-[#3b4f79]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3b4f79 (#3b4f79) is rgb(59, 79, 121) in RGB.

No, #3b4f79 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 #3b4f79, or check how it holds up for accessibility.

Generate a palette → Check contrast