#233f4a

Color #233f4a

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 5.5 Nearest Tailwind class cyan-950 #053345 · ΔE 5.2

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Conversions

HEX

#233f4a

RGB

rgb(35, 63, 74)

HSL

hsl(196.9, 35.8%, 21.4%)

HSV / HSB

hsv(196.9, 52.7%, 29%)

CMYK

cmyk(52.7%, 14.9%, 0%, 71%)

LAB

lab(24.97, -7.05, -9.98)

LCH

lch(24.97, 12.22, 234.76)

OKLCH

oklch(35%, 0.0389, 225.21)

HWB

hwb(196.9, 13.7%, 71%)

Harmony colors

Complementary

#4a2e23

Analogous

#234a42

#233f4a

#232c4a

Triadic

#233f4a

#4a233f

#3f4a23

Split-complementary

#233f4a

#4a232c

#4a4223

Tetradic

#233f4a

#2e234a

#4a2e23

#3f4a23

Square

#233f4a

#42234a

#4a2e23

#2c4a23

Shades

Color #233f4a mixed toward black.

#1d353e

#172a31

#122025

#0c1519

#060b0c

Tints

Color #233f4a mixed toward white.

#386677

#4e8ca5

#77aabf

#a4c7d4

#d2e3ea

Tones

Color #233f4a mixed toward gray.

#263e47

#2a3c44

#2d3b40

#30393d

#33383a

Accessibility

Aa White text on this color

11.16:1

Aa Black text on this color

1.88:1

White text reads better on this background (11.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313248 · ΔE 15.2

Deuteranopia

#302d47 · ΔE 18

Tritanopia

#254545 · ΔE 7.2

Achromatopsia

#3b3b3b · ΔE 10.9

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

Code

CSS

background-color: #233f4a;

Tailwind (arbitrary value)

bg-[#233f4a]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#233f4a (#233f4a) is rgb(35, 63, 74) in RGB.

No, #233f4a 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 #233f4a, or check how it holds up for accessibility.

Generate a palette → Check contrast