#3f435c

Color #3f435c

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 11.04 Nearest Tailwind class gray-700 #364153 · ΔE 5.5

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Conversions

HEX

#3f435c

RGB

rgb(63, 67, 92)

HSL

hsl(231.7, 18.7%, 30.4%)

HSV / HSB

hsv(231.7, 31.5%, 36.1%)

CMYK

cmyk(31.5%, 27.2%, 0%, 63.9%)

LAB

lab(29.01, 4.93, -15.35)

LCH

lch(29.01, 16.12, 287.81)

OKLCH

oklch(39%, 0.0427, 277.13)

HWB

hwb(231.7, 24.7%, 63.9%)

Harmony colors

Complementary

#5c583f

Analogous

#3f525c

#3f435c

#4a3f5c

Triadic

#3f435c

#5c3f43

#435c3f

Split-complementary

#3f435c

#5c4a3f

#525c3f

Tetradic

#3f435c

#583f5c

#5c583f

#435c3f

Square

#3f435c

#5c3f52

#5c583f

#3f5c4a

Shades

Color #3f435c mixed toward black.

#35384d

#2a2d3d

#20222e

#15161f

#0b0b0f

Tints

Color #3f435c mixed toward white.

#575d7f

#73799f

#969ab7

#b9bccf

#dcdde7

Tones

Color #3f435c mixed toward gray.

#41455a

#444757

#464855

#494a52

#4b4c50

Accessibility

Aa White text on this color

9.68:1

Aa Black text on this color

2.17:1

White text reads better on this background (9.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414157 · ΔE 2

Deuteranopia

#414055 · ΔE 2.6

Tritanopia

#3f5251 · ΔE 17.3

Achromatopsia

#444444 · ΔE 12.3

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

Code

CSS

background-color: #3f435c;

Tailwind (arbitrary value)

bg-[#3f435c]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#3f435c (#3f435c) is rgb(63, 67, 92) in RGB.

No, #3f435c 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

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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 #3f435c, or check how it holds up for accessibility.

Generate a palette → Check contrast