#391bcc

Color #391bcc

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 10.83 Nearest Tailwind class indigo-700 #432dd7 · ΔE 3.7

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

Conversions

HEX

#391bcc

RGB

rgb(57, 27, 204)

HSL

hsl(250.2, 76.6%, 45.3%)

HSV / HSB

hsv(250.2, 86.8%, 80%)

CMYK

cmyk(72.1%, 86.8%, 0%, 20%)

LAB

lab(29.44, 61.57, -83.39)

LCH

lch(29.44, 103.66, 306.44)

OKLCH

oklch(42%, 0.2421, 275.78)

HWB

hwb(250.2, 10.6%, 20%)

Harmony colors

Complementary

#aecc1b

Analogous

#1b55cc

#391bcc

#921bcc

Triadic

#391bcc

#cc391b

#1bcc39

Split-complementary

#391bcc

#cc921b

#55cc1b

Tetradic

#391bcc

#cc1bae

#aecc1b

#1bcc39

Square

#391bcc

#cc1b55

#aecc1b

#1bcc92

Shades

Color #391bcc mixed toward black.

#3017aa

#261288

#1d0e66

#130944

#0a0522

Tints

Color #391bcc mixed toward white.

#5032e4

#735be9

#9684ef

#b9adf4

#dcd6fa

Tones

Color #391bcc mixed toward gray.

#432abd

#4d39af

#5647a0

#605691

#6a6582

Accessibility

Aa White text on this color

9.53:1

Aa Black text on this color

2.2:1

White text reads better on this background (9.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2eb5 · ΔE 4.4

Deuteranopia

#3032ae · ΔE 5.8

Tritanopia

#389f9a · ΔE 47.2

Achromatopsia

#454545 · ΔE 31.1

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

Code

CSS

background-color: #391bcc;

Tailwind (arbitrary value)

bg-[#391bcc]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#391bcc (#391bcc) is rgb(57, 27, 204) in RGB.

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

Generate a palette → Check contrast