#3b4c61

Color #3b4c61

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 7.69 Nearest Tailwind class slate-600 #45556c · ΔE 3.4

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

Conversions

HEX

#3b4c61

RGB

rgb(59, 76, 97)

HSL

hsl(213.2, 24.4%, 30.6%)

HSV / HSB

hsv(213.2, 39.2%, 38%)

CMYK

cmyk(39.2%, 21.6%, 0%, 62%)

LAB

lab(31.72, -0.74, -14.42)

LCH

lch(31.72, 14.44, 267.06)

OKLCH

oklch(41.1%, 0.0415, 254.05)

HWB

hwb(213.2, 23.1%, 62%)

Harmony colors

Complementary

#61503b

Analogous

#3b5f61

#3b4c61

#3d3b61

Triadic

#3b4c61

#613b4c

#4c613b

Split-complementary

#3b4c61

#613d3b

#5f613b

Tetradic

#3b4c61

#503b61

#61503b

#4c613b

Square

#3b4c61

#613b5f

#61503b

#3b613d

Shades

Color #3b4c61 mixed toward black.

#313f51

#273341

#1d2631

#141920

#0a0d10

Tints

Color #3b4c61 mixed toward white.

#516986

#6c86a6

#91a4bc

#b6c2d2

#dae1e9

Tones

Color #3b4c61 mixed toward gray.

#3e4c5e

#414d5b

#454d58

#484d54

#4b4e51

Accessibility

Aa White text on this color

8.78:1

Aa Black text on this color

2.39:1

White text reads better on this background (8.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43435c · ΔE 8.8

Deuteranopia

#42415b · ΔE 9.5

Tritanopia

#3c5958 · ΔE 14.2

Achromatopsia

#4b4b4b · ΔE 10.9

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

Code

CSS

background-color: #3b4c61;

Tailwind (arbitrary value)

bg-[#3b4c61]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#3b4c61 (#3b4c61) is rgb(59, 76, 97) in RGB.

No, #3b4c61 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 #3b4c61, or check how it holds up for accessibility.

Generate a palette → Check contrast