#3f3184

Color #3f3184

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 6.13 Nearest Tailwind class indigo-900 #312c85 · ΔE 2.6

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Conversions

HEX

#3f3184

RGB

rgb(63, 49, 132)

HSL

hsl(250.1, 45.9%, 35.5%)

HSV / HSB

hsv(250.1, 62.9%, 51.8%)

CMYK

cmyk(52.3%, 62.9%, 0%, 48.2%)

LAB

lab(26.5, 29.45, -44.77)

LCH

lch(26.5, 53.59, 303.34)

OKLCH

oklch(37.9%, 0.1333, 285.85)

HWB

hwb(250.1, 19.2%, 48.2%)

Harmony colors

Complementary

#768431

Analogous

#314d84

#3f3184

#693184

Triadic

#3f3184

#843f31

#31843f

Split-complementary

#3f3184

#846931

#4d8431

Tetradic

#3f3184

#843176

#768431

#31843f

Square

#3f3184

#84314d

#768431

#318469

Shades

Color #3f3184 mixed toward black.

#34296e

#2a2158

#1f1842

#15102c

#0a0816

Tints

Color #3f3184 mixed toward white.

#5240ac

#705fc4

#9487d3

#b7afe1

#dbd7f0

Tones

Color #3f3184 mixed toward gray.

#44387d

#483f76

#4d466f

#514d68

#565461

Accessibility

Aa White text on this color

10.59:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393976 · ΔE 4.7

Deuteranopia

#3a3b73 · ΔE 5.7

Tritanopia

#3e6a67 · ΔE 30.5

Achromatopsia

#3f3f3f · ΔE 24.7

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

Code

CSS

background-color: #3f3184;

Tailwind (arbitrary value)

bg-[#3f3184]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#3f3184 (#3f3184) is rgb(63, 49, 132) in RGB.

No, #3f3184 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 #3f3184, or check how it holds up for accessibility.

Generate a palette → Check contrast