#3c3877

Color #3c3877

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 9.63 Nearest Tailwind class indigo-900 #312c85 · ΔE 5.4

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

Conversions

HEX

#3c3877

RGB

rgb(60, 56, 119)

HSL

hsl(243.8, 36%, 34.3%)

HSV / HSB

hsv(243.8, 52.9%, 46.7%)

CMYK

cmyk(49.6%, 52.9%, 0%, 53.3%)

LAB

lab(27.08, 19.91, -35.68)

LCH

lch(27.08, 40.86, 299.16)

OKLCH

oklch(37.9%, 0.1042, 283.09)

HWB

hwb(243.8, 22%, 53.3%)

Harmony colors

Complementary

#737738

Analogous

#385377

#3c3877

#5b3877

Triadic

#3c3877

#773c38

#38773c

Split-complementary

#3c3877

#775b38

#537738

Tetradic

#3c3877

#773873

#737738

#38773c

Square

#3c3877

#773853

#737738

#38775b

Shades

Color #3c3877 mixed toward black.

#322f63

#28254f

#1e1c3b

#141328

#0a0914

Tints

Color #3c3877 mixed toward white.

#4f4a9d

#6c67b8

#918dc9

#b6b3db

#dad9ed

Tones

Color #3c3877 mixed toward gray.

#413d72

#45426c

#4a4867

#4e4d62

#53525d

Accessibility

Aa White text on this color

10.37:1

Aa Black text on this color

2.02:1

White text reads better on this background (10.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a6c · ΔE 2.9

Deuteranopia

#3b3b69 · ΔE 3.8

Tritanopia

#3c625f · ΔE 27.7

Achromatopsia

#404040 · ΔE 22.1

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

Code

CSS

background-color: #3c3877;

Tailwind (arbitrary value)

bg-[#3c3877]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3c3877 (#3c3877) is rgb(60, 56, 119) in RGB.

No, #3c3877 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 #3c3877, or check how it holds up for accessibility.

Generate a palette → Check contrast