#381ab0

Color #381ab0

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 12.42 Nearest Tailwind class indigo-800 #372aac · ΔE 3

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Conversions

HEX

#381ab0

RGB

rgb(56, 26, 176)

HSL

hsl(252, 74.3%, 39.6%)

HSV / HSB

hsv(252, 85.2%, 69%)

CMYK

cmyk(68.2%, 85.2%, 0%, 31%)

LAB

lab(25.9, 54.12, -72.71)

LCH

lch(25.9, 90.64, 306.66)

OKLCH

oklch(38.6%, 0.2125, 278.82)

HWB

hwb(252, 10.2%, 31%)

Harmony colors

Complementary

#92b01a

Analogous

#1a47b0

#381ab0

#831ab0

Triadic

#381ab0

#b0381a

#1ab038

Split-complementary

#381ab0

#b0831a

#47b01a

Tetradic

#381ab0

#b01a92

#92b01a

#1ab038

Square

#381ab0

#b01a47

#92b01a

#1ab083

Shades

Color #381ab0 mixed toward black.

#2f1693

#251175

#1c0d58

#13093b

#09041d

Tints

Color #381ab0 mixed toward white.

#4621dd

#6b4ce5

#9079eb

#b5a6f2

#dad2f8

Tones

Color #381ab0 mixed toward gray.

#3f26a4

#473397

#4e3f8a

#564c7e

#5d5871

Accessibility

Aa White text on this color

10.81:1

Aa Black text on this color

1.94:1

White text reads better on this background (10.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2d9c · ΔE 5.1

Deuteranopia

#2f3196 · ΔE 6.6

Tritanopia

#378985 · ΔE 41.9

Achromatopsia

#3d3d3d · ΔE 29.8

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

Code

CSS

background-color: #381ab0;

Tailwind (arbitrary value)

bg-[#381ab0]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#381ab0 (#381ab0) is rgb(56, 26, 176) in RGB.

No, #381ab0 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 #381ab0, or check how it holds up for accessibility.

Generate a palette → Check contrast