#2b454b

Color #2b454b

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 5.08 Nearest Tailwind class mist-700 #394447 · ΔE 5.1

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Conversions

HEX

#2b454b

RGB

rgb(43, 69, 75)

HSL

hsl(191.3, 27.1%, 23.1%)

HSV / HSB

hsv(191.3, 42.7%, 29.4%)

CMYK

cmyk(42.7%, 8%, 0%, 70.6%)

LAB

lab(27.51, -8.1, -6.75)

LCH

lch(27.51, 10.54, 219.81)

OKLCH

oklch(37.2%, 0.0333, 213.74)

HWB

hwb(191.3, 16.9%, 70.6%)

Harmony colors

Complementary

#4b312b

Analogous

#2b4b41

#2b454b

#2b354b

Triadic

#2b454b

#4b2b45

#454b2b

Split-complementary

#2b454b

#4b2b35

#4b412b

Tetradic

#2b454b

#312b4b

#4b312b

#454b2b

Square

#2b454b

#412b4b

#4b312b

#354b2b

Shades

Color #2b454b mixed toward black.

#24393e

#1d2e32

#152225

#0e1719

#070b0c

Tints

Color #2b454b mixed toward white.

#436b74

#5b919e

#82aeb8

#acc9cf

#d5e4e7

Tones

Color #2b454b mixed toward gray.

#2e4348

#304246

#334043

#363e40

#383d3e

Accessibility

Aa White text on this color

10.22:1

Aa Black text on this color

2.06:1

White text reads better on this background (10.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38384a · ΔE 15.6

Deuteranopia

#363449 · ΔE 17.7

Tritanopia

#2d4848 · ΔE 3.8

Achromatopsia

#414141 · ΔE 10.6

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

Code

CSS

background-color: #2b454b;

Tailwind (arbitrary value)

bg-[#2b454b]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#2b454b (#2b454b) is rgb(43, 69, 75) in RGB.

No, #2b454b 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 #2b454b, or check how it holds up for accessibility.

Generate a palette → Check contrast