#3f2f73

Color #3f2f73

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 8.04 Nearest Tailwind class indigo-900 #312c85 · ΔE 4.8

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Conversions

HEX

#3f2f73

RGB

rgb(63, 47, 115)

HSL

hsl(254.1, 42%, 31.8%)

HSV / HSB

hsv(254.1, 59.1%, 45.1%)

CMYK

cmyk(45.2%, 59.1%, 0%, 54.9%)

LAB

lab(24.73, 25.3, -36.9)

LCH

lch(24.73, 44.74, 304.44)

OKLCH

oklch(36.2%, 0.1122, 290.5)

HWB

hwb(254.1, 18.4%, 54.9%)

Harmony colors

Complementary

#63732f

Analogous

#2f4173

#3f2f73

#612f73

Triadic

#3f2f73

#733f2f

#2f733f

Split-complementary

#3f2f73

#73612f

#41732f

Tetradic

#3f2f73

#732f63

#63732f

#2f733f

Square

#3f2f73

#732f41

#63732f

#2f7361

Shades

Color #3f2f73 mixed toward black.

#352760

#2a1f4d

#20183a

#151026

#0b0813

Tints

Color #3f2f73 mixed toward white.

#56409c

#715abc

#9584cd

#b8addd

#dcd6ee

Tones

Color #3f2f73 mixed toward gray.

#42356d

#453a68

#484062

#4b465c

#4e4b57

Accessibility

Aa White text on this color

11.26:1

Aa Black text on this color

1.87:1

White text reads better on this background (11.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393967 · ΔE 5.8

Deuteranopia

#3a3b64 · ΔE 7

Tritanopia

#3e5d5b · ΔE 27.1

Achromatopsia

#3b3b3b · ΔE 23.1

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

Code

CSS

background-color: #3f2f73;

Tailwind (arbitrary value)

bg-[#3f2f73]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#3f2f73 (#3f2f73) is rgb(63, 47, 115) in RGB.

No, #3f2f73 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 #3f2f73, or check how it holds up for accessibility.

Generate a palette → Check contrast