#355771

Color #355771

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.89 Nearest Tailwind class slate-600 #45556c · ΔE 5.2

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

Conversions

HEX

#355771

RGB

rgb(53, 87, 113)

HSL

hsl(206, 36.1%, 32.5%)

HSV / HSB

hsv(206, 53.1%, 44.3%)

CMYK

cmyk(53.1%, 23%, 0%, 55.7%)

LAB

lab(35.53, -4.3, -18.64)

LCH

lch(35.53, 19.13, 257.01)

OKLCH

oklch(44.2%, 0.0585, 242.65)

HWB

hwb(206, 20.8%, 55.7%)

Harmony colors

Complementary

#714f35

Analogous

#35716d

#355771

#353971

Triadic

#355771

#713557

#577135

Split-complementary

#355771

#713539

#716d35

Tetradic

#355771

#4f3571

#714f35

#577135

Square

#355771

#6d3571

#714f35

#397135

Shades

Color #355771 mixed toward black.

#2c485e

#233a4b

#1a2b38

#121d26

#090e13

Tints

Color #355771 mixed toward white.

#477598

#6392b6

#8aadc8

#b1c8da

#d8e4ed

Tones

Color #355771 mixed toward gray.

#3a566c

#3f5667

#445562

#49545d

#4e5458

Accessibility

Aa White text on this color

7.63:1

Aa Black text on this color

2.75:1

White text reads better on this background (7.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#46466b · ΔE 13.8

Deuteranopia

#44416a · ΔE 14.8

Tritanopia

#376766 · ΔE 15.3

Achromatopsia

#545454 · ΔE 13.7

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

Code

CSS

background-color: #355771;

Tailwind (arbitrary value)

bg-[#355771]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#355771 (#355771) is rgb(53, 87, 113) in RGB.

No, #355771 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.

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 #355771, or check how it holds up for accessibility.

Generate a palette → Check contrast