#4b39a1

Color #4b39a1

A moderately saturated medium blue.

Closest named color Rebecca Purple #663399 · ΔE 9.63 Nearest Tailwind class indigo-800 #372aac · ΔE 4.7

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

Conversions

HEX

#4b39a1

RGB

rgb(75, 57, 161)

HSL

hsl(250.4, 47.7%, 42.7%)

HSV / HSB

hsv(250.4, 64.6%, 63.1%)

CMYK

cmyk(53.4%, 64.6%, 0%, 36.9%)

LAB

lab(31.79, 36.13, -53.93)

LCH

lch(31.79, 64.91, 303.82)

OKLCH

oklch(42.7%, 0.1604, 285.29)

HWB

hwb(250.4, 22.4%, 36.9%)

Harmony colors

Complementary

#8fa139

Analogous

#395ba1

#4b39a1

#7f39a1

Triadic

#4b39a1

#a14b39

#39a14b

Split-complementary

#4b39a1

#a17f39

#5ba139

Tetradic

#4b39a1

#a1398f

#8fa139

#39a14b

Square

#4b39a1

#a1395b

#8fa139

#39a17f

Shades

Color #4b39a1 mixed toward black.

#3e2f86

#32266b

#251c50

#191336

#0c091b

Tints

Color #4b39a1 mixed toward white.

#5f4bbf

#7f6fcc

#9f93d9

#bfb7e6

#dfdbf2

Tones

Color #4b39a1 mixed toward gray.

#514298

#564a90

#5c5387

#625c7e

#676476

Accessibility

Aa White text on this color

8.75:1

Aa Black text on this color

2.4:1

White text reads better on this background (8.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444490 · ΔE 5.2

Deuteranopia

#45468c · ΔE 6.3

Tritanopia

#4a817d · ΔE 34.8

Achromatopsia

#4b4b4b · ΔE 26.5

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

Code

CSS

background-color: #4b39a1;

Tailwind (arbitrary value)

bg-[#4b39a1]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#4b39a1 (#4b39a1) is rgb(75, 57, 161) in RGB.

No, #4b39a1 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 #4b39a1, or check how it holds up for accessibility.

Generate a palette → Check contrast