#366381

Color #366381

A moderately saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 16.54 Nearest Tailwind class sky-800 #00598a · ΔE 5.6

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Conversions

HEX

#366381

RGB

rgb(54, 99, 129)

HSL

hsl(204, 41%, 35.9%)

HSV / HSB

hsv(204, 58.1%, 50.6%)

CMYK

cmyk(58.1%, 23.3%, 0%, 49.4%)

LAB

lab(40.07, -6.07, -21.43)

LCH

lch(40.07, 22.27, 254.19)

OKLCH

oklch(48.1%, 0.0695, 239.56)

HWB

hwb(204, 21.2%, 49.4%)

Harmony colors

Complementary

#815436

Analogous

#36817a

#366381

#363e81

Triadic

#366381

#813663

#638136

Split-complementary

#366381

#81363e

#817a36

Tetradic

#366381

#543681

#815436

#638136

Square

#366381

#7a3681

#815436

#3e8136

Shades

Color #366381 mixed toward black.

#2d536c

#244256

#1b3241

#12212b

#091116

Tints

Color #366381 mixed toward white.

#4681a7

#659bbf

#8cb4cf

#b2cddf

#d9e6ef

Tones

Color #366381 mixed toward gray.

#3c627b

#436175

#495f6e

#4f5e68

#555d62

Accessibility

Aa White text on this color

6.44:1

Aa Black text on this color

3.26:1

White text reads better on this background (6.44:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4e7b · ΔE 14.8

Deuteranopia

#4b4779 · ΔE 16.3

Tritanopia

#397574 · ΔE 16.1

Achromatopsia

#5e5e5e · ΔE 15.3

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

Code

CSS

background-color: #366381;

Tailwind (arbitrary value)

bg-[#366381]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#366381 (#366381) is rgb(54, 99, 129) in RGB.

No, #366381 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.

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Build something with this color

Generate a full palette from #366381, or check how it holds up for accessibility.

Generate a palette → Check contrast