#203b40

Color #203b40

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 7.81 Nearest Tailwind class mist-700 #394447 · ΔE 6.6

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Conversions

HEX

#203b40

RGB

rgb(32, 59, 64)

HSL

hsl(189.4, 33.3%, 18.8%)

HSV / HSB

hsv(189.4, 50%, 25.1%)

CMYK

cmyk(50%, 7.8%, 0%, 74.9%)

LAB

lab(23.02, -8.68, -6.31)

LCH

lch(23.02, 10.73, 216.02)

OKLCH

oklch(33.3%, 0.0341, 210.7)

HWB

hwb(189.4, 12.5%, 74.9%)

Harmony colors

Complementary

#402520

Analogous

#204035

#203b40

#202b40

Triadic

#203b40

#40203b

#3b4020

Split-complementary

#203b40

#40202b

#403520

Tetradic

#203b40

#252040

#402520

#3b4020

Square

#203b40

#352040

#402520

#2b4020

Shades

Color #203b40 mixed toward black.

#1b3135

#15272b

#101d20

#0b1415

#050a0b

Tints

Color #203b40 mixed toward white.

#37656e

#4e909c

#75afba

#a3cad1

#d1e4e8

Tones

Color #203b40 mixed toward gray.

#23393d

#25373b

#283538

#2b3435

#2d3233

Accessibility

Aa White text on this color

11.92:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.92:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e3f · ΔE 16.1

Deuteranopia

#2c2a3f · ΔE 18.5

Tritanopia

#223e3e · ΔE 3.3

Achromatopsia

#373737 · ΔE 10.9

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

Code

CSS

background-color: #203b40;

Tailwind (arbitrary value)

bg-[#203b40]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Sky Blue #87ceeb

Dark Turquoise #00ced1

Frequently asked questions

#203b40 (#203b40) is rgb(32, 59, 64) in RGB.

No, #203b40 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 #203b40, or check how it holds up for accessibility.

Generate a palette → Check contrast