#233b43

Color #233b43

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 6.2 Nearest Tailwind class cyan-950 #053345 · ΔE 5.6

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Conversions

HEX

#233b43

RGB

rgb(35, 59, 67)

HSL

hsl(195, 31.4%, 20%)

HSV / HSB

hsv(195, 47.8%, 26.3%)

CMYK

cmyk(47.8%, 11.9%, 0%, 73.7%)

LAB

lab(23.31, -6.8, -7.86)

LCH

lch(23.31, 10.39, 229.14)

OKLCH

oklch(33.6%, 0.033, 221.07)

HWB

hwb(195, 13.7%, 73.7%)

Harmony colors

Complementary

#432b23

Analogous

#23433b

#233b43

#232b43

Triadic

#233b43

#43233b

#3b4323

Split-complementary

#233b43

#43232b

#433b23

Tetradic

#233b43

#2b2343

#432b23

#3b4323

Square

#233b43

#3b2343

#432b23

#2b4323

Shades

Color #233b43 mixed toward black.

#1d3138

#17272d

#111e22

#0c1416

#060a0b

Tints

Color #233b43 mixed toward white.

#3a6270

#528a9c

#79a9b9

#a6c6d0

#d2e2e8

Tones

Color #233b43 mixed toward gray.

#263a40

#28383e

#2b373b

#2e3638

#303436

Accessibility

Aa White text on this color

11.81:1

Aa Black text on this color

1.78:1

White text reads better on this background (11.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f41 · ΔE 14.5

Deuteranopia

#2e2c41 · ΔE 16.5

Tritanopia

#25403f · ΔE 6.1

Achromatopsia

#383838 · ΔE 10

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

Code

CSS

background-color: #233b43;

Tailwind (arbitrary value)

bg-[#233b43]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Powder Blue #b0e0e6

Charcoal #36454f

Frequently asked questions

#233b43 (#233b43) is rgb(35, 59, 67) in RGB.

No, #233b43 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 #233b43, or check how it holds up for accessibility.

Generate a palette → Check contrast