#233039

Color #233039

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.34 Nearest Tailwind class mist-800 #22292b · ΔE 4.7

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Conversions

HEX

#233039

RGB

rgb(35, 48, 57)

HSL

hsl(204.5, 23.9%, 18%)

HSV / HSB

hsv(204.5, 38.6%, 22.4%)

CMYK

cmyk(38.6%, 15.8%, 0%, 77.6%)

LAB

lab(19.08, -2.76, -7.48)

LCH

lch(19.08, 7.97, 249.75)

OKLCH

oklch(30.1%, 0.024, 238.83)

HWB

hwb(204.5, 13.7%, 77.6%)

Harmony colors

Complementary

#392c23

Analogous

#233937

#233039

#232539

Triadic

#233039

#392330

#303923

Split-complementary

#233039

#392325

#393723

Tetradic

#233039

#2c2339

#392c23

#303923

Square

#233039

#372339

#392c23

#253923

Shades

Color #233039 mixed toward black.

#1d282f

#172026

#11181c

#0c1013

#060809

Tints

Color #233039 mixed toward white.

#3d5464

#58798f

#7d9baf

#a9bcca

#d4dee4

Tones

Color #233039 mixed toward gray.

#253037

#272f35

#282f33

#2a2f32

#2c2e30

Accessibility

Aa White text on this color

13.52:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292937 · ΔE 8.9

Deuteranopia

#282736 · ΔE 9.9

Tritanopia

#243535 · ΔE 6.8

Achromatopsia

#2e2e2e · ΔE 7.2

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

Code

CSS

background-color: #233039;

Tailwind (arbitrary value)

bg-[#233039]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#233039 (#233039) is rgb(35, 48, 57) in RGB.

No, #233039 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 #233039, or check how it holds up for accessibility.

Generate a palette → Check contrast