#3f2b70

Color #3f2b70

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 8.99 Nearest Tailwind class indigo-900 #312c85 · ΔE 5.2

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

Conversions

HEX

#3f2b70

RGB

rgb(63, 43, 112)

HSL

hsl(257.4, 44.5%, 30.4%)

HSV / HSB

hsv(257.4, 61.6%, 43.9%)

CMYK

cmyk(43.7%, 61.6%, 0%, 56.1%)

LAB

lab(23.52, 26.93, -36.92)

LCH

lch(23.52, 45.7, 306.11)

OKLCH

oklch(35.2%, 0.1142, 292.99)

HWB

hwb(257.4, 16.9%, 56.1%)

Harmony colors

Complementary

#5c702b

Analogous

#2b3a70

#3f2b70

#622b70

Triadic

#3f2b70

#703f2b

#2b703f

Split-complementary

#3f2b70

#70622b

#3a702b

Tetradic

#3f2b70

#702b5c

#5c702b

#2b703f

Square

#3f2b70

#702b3a

#5c702b

#2b7062

Shades

Color #3f2b70 mixed toward black.

#35245d

#2a1d4b

#201638

#150e25

#0b0713

Tints

Color #3f2b70 mixed toward white.

#573b9b

#7354bd

#967fce

#b9aade

#dcd4ef

Tones

Color #3f2b70 mixed toward gray.

#41316a

#443765

#463c5f

#494259

#4b4853

Accessibility

Aa White text on this color

11.73:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373764 · ΔE 6.6

Deuteranopia

#383a61 · ΔE 8.2

Tritanopia

#3e5a58 · ΔE 26.8

Achromatopsia

#383838 · ΔE 23.3

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

Code

CSS

background-color: #3f2b70;

Tailwind (arbitrary value)

bg-[#3f2b70]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#3f2b70 (#3f2b70) is rgb(63, 43, 112) in RGB.

No, #3f2b70 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.

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 #3f2b70, or check how it holds up for accessibility.

Generate a palette → Check contrast