#365588

Color #365588

A moderately saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 18.78 Nearest Tailwind class slate-600 #45556c · ΔE 7

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Conversions

HEX

#365588

RGB

rgb(54, 85, 136)

HSL

hsl(217.3, 43.2%, 37.3%)

HSV / HSB

hsv(217.3, 60.3%, 53.3%)

CMYK

cmyk(60.3%, 37.5%, 0%, 46.7%)

LAB

lab(36.1, 5.12, -31.91)

LCH

lch(36.1, 32.32, 279.12)

OKLCH

oklch(45.1%, 0.0918, 259.9)

HWB

hwb(217.3, 21.2%, 46.7%)

Harmony colors

Complementary

#886936

Analogous

#367e88

#365588

#403688

Triadic

#365588

#883655

#558836

Split-complementary

#365588

#884036

#7e8836

Tetradic

#365588

#693688

#886936

#558836

Square

#365588

#88367e

#886936

#368840

Shades

Color #365588 mixed toward black.

#2d4772

#24395b

#1b2b44

#121c2d

#090e17

Tints

Color #365588 mixed toward white.

#456dae

#6689c2

#8da7d2

#b3c4e1

#d9e2f0

Tones

Color #365588 mixed toward gray.

#3d5781

#44587b

#4b5a74

#515c6d

#585d66

Accessibility

Aa White text on this color

7.47:1

Aa Black text on this color

2.81:1

White text reads better on this background (7.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45467e · ΔE 8.2

Deuteranopia

#44417b · ΔE 9.7

Tritanopia

#387573 · ΔE 24.4

Achromatopsia

#555555 · ΔE 18.8

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

Code

CSS

background-color: #365588;

Tailwind (arbitrary value)

bg-[#365588]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#365588 (#365588) is rgb(54, 85, 136) in RGB.

No, #365588 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 #365588, or check how it holds up for accessibility.

Generate a palette → Check contrast