#3b3b54

Color #3b3b54

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.35 Nearest Tailwind class gray-700 #364153 · ΔE 7.1

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Conversions

HEX

#3b3b54

RGB

rgb(59, 59, 84)

HSL

hsl(240, 17.5%, 28%)

HSV / HSB

hsv(240, 29.8%, 32.9%)

CMYK

cmyk(29.8%, 29.8%, 0%, 67.1%)

LAB

lab(25.86, 6.53, -15.06)

LCH

lch(25.86, 16.41, 293.44)

OKLCH

oklch(36.3%, 0.0429, 284.04)

HWB

hwb(240, 23.1%, 67.1%)

Harmony colors

Complementary

#54543b

Analogous

#3b4754

#3b3b54

#473b54

Triadic

#3b3b54

#543b3b

#3b543b

Split-complementary

#3b3b54

#54473b

#47543b

Tetradic

#3b3b54

#543b54

#54543b

#3b543b

Square

#3b3b54

#543b47

#54543b

#3b5447

Shades

Color #3b3b54 mixed toward black.

#313146

#272738

#1d1d2a

#14141c

#0a0a0e

Tints

Color #3b3b54 mixed toward white.

#545478

#6f6f9a

#9393b3

#b7b7cd

#dbdbe6

Tones

Color #3b3b54 mixed toward gray.

#3d3d52

#3f3f50

#41414e

#43434c

#454549

Accessibility

Aa White text on this color

10.83:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b4f · ΔE 2.1

Deuteranopia

#3b3b4d · ΔE 3

Tritanopia

#3b4a49 · ΔE 17.6

Achromatopsia

#3d3d3d · ΔE 12.8

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

Code

CSS

background-color: #3b3b54;

Tailwind (arbitrary value)

bg-[#3b3b54]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3b3b54 (#3b3b54) is rgb(59, 59, 84) in RGB.

No, #3b3b54 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 #3b3b54, or check how it holds up for accessibility.

Generate a palette → Check contrast