#355b73

Color #355b73

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.3 Nearest Tailwind class cyan-800 #005f78 · ΔE 6.1

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Conversions

HEX

#355b73

RGB

rgb(53, 91, 115)

HSL

hsl(203.2, 36.9%, 32.9%)

HSV / HSB

hsv(203.2, 53.9%, 45.1%)

CMYK

cmyk(53.9%, 20.9%, 0%, 54.9%)

LAB

lab(36.89, -6.1, -17.78)

LCH

lch(36.89, 18.8, 251.06)

OKLCH

oklch(45.3%, 0.0586, 237.69)

HWB

hwb(203.2, 20.8%, 54.9%)

Harmony colors

Complementary

#734d35

Analogous

#35736c

#355b73

#353c73

Triadic

#355b73

#73355b

#5b7335

Split-complementary

#355b73

#73353c

#736c35

Tetradic

#355b73

#4d3573

#734d35

#5b7335

Square

#355b73

#6c3573

#734d35

#3c7335

Shades

Color #355b73 mixed toward black.

#2c4c60

#233d4d

#1a2d39

#121e26

#090f13

Tints

Color #355b73 mixed toward white.

#477a9a

#6396b7

#8ab1c9

#b1cbdb

#d8e5ed

Tones

Color #355b73 mixed toward gray.

#3a5a6e

#3f5969

#445763

#4a565e

#4f5559

Accessibility

Aa White text on this color

7.25:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#48496e · ΔE 15.1

Deuteranopia

#46436c · ΔE 16.5

Tritanopia

#386968 · ΔE 13.9

Achromatopsia

#575757 · ΔE 13.8

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

Code

CSS

background-color: #355b73;

Tailwind (arbitrary value)

bg-[#355b73]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Alice Blue #f0f8ff

Sky Blue #87ceeb

Dodger Blue #1e90ff

Frequently asked questions

#355b73 (#355b73) is rgb(53, 91, 115) in RGB.

No, #355b73 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 #355b73, or check how it holds up for accessibility.

Generate a palette → Check contrast