#3f2fad

Color #3f2fad

A moderately saturated medium blue.

Closest named color Indigo #4b0082 · ΔE 16.6 Nearest Tailwind class indigo-800 #372aac · ΔE 1.4

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

Conversions

HEX

#3f2fad

RGB

rgb(63, 47, 173)

HSL

hsl(247.6, 57.3%, 43.1%)

HSV / HSB

hsv(247.6, 72.8%, 67.8%)

CMYK

cmyk(63.6%, 72.8%, 0%, 32.2%)

LAB

lab(29.68, 43.83, -64.66)

LCH

lch(29.68, 78.12, 304.13)

OKLCH

oklch(41.3%, 0.1894, 279.85)

HWB

hwb(247.6, 18.4%, 32.2%)

Harmony colors

Complementary

#9dad2f

Analogous

#2f5ead

#3f2fad

#7e2fad

Triadic

#3f2fad

#ad3f2f

#2fad3f

Split-complementary

#3f2fad

#ad7e2f

#5ead2f

Tetradic

#3f2fad

#ad2f9d

#9dad2f

#2fad3f

Square

#3f2fad

#ad2f5e

#9dad2f

#2fad7e

Shades

Color #3f2fad mixed toward black.

#342790

#2a1f73

#1f1756

#15103a

#0a081d

Tints

Color #3f2fad mixed toward white.

#5241cb

#7567d6

#978de0

#bab3ea

#dcd9f5

Tones

Color #3f2fad mixed toward gray.

#4739a2

#4f4498

#564e8d

#5e5983

#666378

Accessibility

Aa White text on this color

9.45:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39399a · ΔE 4.4

Deuteranopia

#3a3b95 · ΔE 5.4

Tritanopia

#3e8985 · ΔE 39.3

Achromatopsia

#464646 · ΔE 28.4

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

Code

CSS

background-color: #3f2fad;

Tailwind (arbitrary value)

bg-[#3f2fad]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3f2fad (#3f2fad) is rgb(63, 47, 173) in RGB.

No, #3f2fad 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 #3f2fad, or check how it holds up for accessibility.

Generate a palette → Check contrast