#3f5474

Color #3f5474

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.26 Nearest Tailwind class slate-600 #45556c · ΔE 3.1

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Conversions

HEX

#3f5474

RGB

rgb(63, 84, 116)

HSL

hsl(216.2, 29.6%, 35.1%)

HSV / HSB

hsv(216.2, 45.7%, 45.5%)

CMYK

cmyk(45.7%, 27.6%, 0%, 54.5%)

LAB

lab(35.32, 1.27, -20.78)

LCH

lch(35.32, 20.82, 273.5)

OKLCH

oklch(44.3%, 0.0592, 258.6)

HWB

hwb(216.2, 24.7%, 54.5%)

Harmony colors

Complementary

#745f3f

Analogous

#3f6f74

#3f5474

#443f74

Triadic

#3f5474

#743f54

#54743f

Split-complementary

#3f5474

#74443f

#6f743f

Tetradic

#3f5474

#5f3f74

#745f3f

#54743f

Square

#3f5474

#743f6f

#745f3f

#3f7444

Shades

Color #3f5474 mixed toward black.

#354661

#2a384d

#202a3a

#151c27

#0b0e13

Tints

Color #3f5474 mixed toward white.

#526e98

#708ab1

#94a7c5

#b8c4d8

#dbe2ec

Tones

Color #3f5474 mixed toward gray.

#435570

#48566b

#4c5767

#515862

#55595e

Accessibility

Aa White text on this color

7.69:1

Aa Black text on this color

2.73:1

White text reads better on this background (7.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#49496d · ΔE 8.3

Deuteranopia

#48466c · ΔE 9.1

Tritanopia

#406866 · ΔE 19.3

Achromatopsia

#535353 · ΔE 14.2

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

Code

CSS

background-color: #3f5474;

Tailwind (arbitrary value)

bg-[#3f5474]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3f5474 (#3f5474) is rgb(63, 84, 116) in RGB.

No, #3f5474 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 #3f5474, or check how it holds up for accessibility.

Generate a palette → Check contrast