#391ec4

Color #391ec4

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 15.31 Nearest Tailwind class indigo-800 #372aac · ΔE 3.6

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Conversions

HEX

#391ec4

RGB

rgb(57, 30, 196)

HSL

hsl(249.8, 73.5%, 44.3%)

HSV / HSB

hsv(249.8, 84.7%, 76.9%)

CMYK

cmyk(70.9%, 84.7%, 0%, 23.1%)

LAB

lab(28.86, 58.26, -79.68)

LCH

lch(28.86, 98.71, 306.17)

OKLCH

oklch(41.3%, 0.2317, 276.49)

HWB

hwb(249.8, 11.8%, 23.1%)

Harmony colors

Complementary

#a9c41e

Analogous

#1e56c4

#391ec4

#8c1ec4

Triadic

#391ec4

#c4391e

#1ec439

Split-complementary

#391ec4

#c48c1e

#56c41e

Tetradic

#391ec4

#c41ea9

#a9c41e

#1ec439

Square

#391ec4

#c41e56

#a9c41e

#1ec48c

Shades

Color #391ec4 mixed toward black.

#3019a3

#261483

#1d0f62

#130a41

#0a0521

Tints

Color #391ec4 mixed toward white.

#4e32e0

#715be6

#9584ec

#b8adf2

#dcd6f9

Tones

Color #391ec4 mixed toward gray.

#422cb6

#4c3aa8

#55479a

#5e558d

#68637f

Accessibility

Aa White text on this color

9.74:1

Aa Black text on this color

2.16:1

White text reads better on this background (9.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2fae · ΔE 4.5

Deuteranopia

#3133a8 · ΔE 5.8

Tritanopia

#389994 · ΔE 45.6

Achromatopsia

#444444 · ΔE 30.7

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

Code

CSS

background-color: #391ec4;

Tailwind (arbitrary value)

bg-[#391ec4]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#391ec4 (#391ec4) is rgb(57, 30, 196) in RGB.

No, #391ec4 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 #391ec4, or check how it holds up for accessibility.

Generate a palette → Check contrast