#3724a2

Color #3724a2

A moderately saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 12.89 Nearest Tailwind class indigo-800 #372aac · ΔE 1.9

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

Conversions

HEX

#3724a2

RGB

rgb(55, 36, 162)

HSL

hsl(249, 63.6%, 38.8%)

HSV / HSB

hsv(249, 77.8%, 63.5%)

CMYK

cmyk(66%, 77.8%, 0%, 36.5%)

LAB

lab(25.81, 45.35, -64.42)

LCH

lch(25.81, 78.78, 305.14)

OKLCH

oklch(38.1%, 0.1885, 279.37)

HWB

hwb(249, 14.1%, 36.5%)

Harmony colors

Complementary

#8fa224

Analogous

#2450a2

#3724a2

#7624a2

Triadic

#3724a2

#a23724

#24a237

Split-complementary

#3724a2

#a27624

#50a224

Tetradic

#3724a2

#a2248f

#8fa224

#24a237

Square

#3724a2

#a22450

#8fa224

#24a276

Shades

Color #3724a2 mixed toward black.

#2e1e87

#25186c

#1b1251

#120c36

#09061b

Tints

Color #3724a2 mixed toward white.

#452dcc

#6955d9

#8e7fe3

#b4aaec

#d9d4f6

Tones

Color #3724a2 mixed toward gray.

#3e2f97

#46398d

#4d4382

#544e78

#5c586d

Accessibility

Aa White text on this color

10.84:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303090 · ΔE 4.6

Deuteranopia

#31328b · ΔE 5.6

Tritanopia

#367f7b · ΔE 38.7

Achromatopsia

#3d3d3d · ΔE 28.4

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

Code

CSS

background-color: #3724a2;

Tailwind (arbitrary value)

bg-[#3724a2]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3724a2 (#3724a2) is rgb(55, 36, 162) in RGB.

No, #3724a2 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #3724a2, or check how it holds up for accessibility.

Generate a palette → Check contrast