#3941b1

Color #3941b1

A moderately saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 12.33 Nearest Tailwind class blue-800 #193cb8 · ΔE 2.9

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

Conversions

HEX

#3941b1

RGB

rgb(57, 65, 177)

HSL

hsl(236, 51.3%, 45.9%)

HSV / HSB

hsv(236, 67.8%, 69.4%)

CMYK

cmyk(67.8%, 63.3%, 0%, 30.6%)

LAB

lab(33.61, 33.53, -60.61)

LCH

lch(33.61, 69.27, 298.95)

OKLCH

oklch(44.1%, 0.1752, 273.6)

HWB

hwb(236, 22.4%, 30.6%)

Harmony colors

Complementary

#b1a939

Analogous

#397db1

#3941b1

#6d39b1

Triadic

#3941b1

#b13941

#41b139

Split-complementary

#3941b1

#b16d39

#7db139

Tetradic

#3941b1

#a939b1

#b1a939

#41b139

Square

#3941b1

#b1397d

#b1a939

#39b16d

Shades

Color #3941b1 mixed toward black.

#303694

#262b76

#1d2159

#13163b

#0a0b1e

Tints

Color #3941b1 mixed toward white.

#5159c7

#747ad2

#979bdd

#b9bde9

#dcdef4

Tones

Color #3941b1 mixed toward gray.

#434aa7

#4d529d

#575b93

#616489

#6b6c7f

Accessibility

Aa White text on this color

8.19:1

Aa Black text on this color

2.56:1

White text reads better on this background (8.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d9f · ΔE 2.9

Deuteranopia

#3c3c9a · ΔE 3.6

Tritanopia

#398e8a · ΔE 38.1

Achromatopsia

#4f4f4f · ΔE 27.1

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

Code

CSS

background-color: #3941b1;

Tailwind (arbitrary value)

bg-[#3941b1]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3941b1 (#3941b1) is rgb(57, 65, 177) in RGB.

No, #3941b1 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 #3941b1, or check how it holds up for accessibility.

Generate a palette → Check contrast