#2b333f

Color #2b333f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.1 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.9

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Conversions

HEX

#2b333f

RGB

rgb(43, 51, 63)

HSL

hsl(216, 18.9%, 20.8%)

HSV / HSB

hsv(216, 31.7%, 24.7%)

CMYK

cmyk(31.7%, 19%, 0%, 75.3%)

LAB

lab(20.98, -0.04, -8.64)

LCH

lch(20.98, 8.64, 269.73)

OKLCH

oklch(31.9%, 0.0242, 258.32)

HWB

hwb(216, 16.9%, 75.3%)

Harmony colors

Complementary

#3f372b

Analogous

#2b3d3f

#2b333f

#2d2b3f

Triadic

#2b333f

#3f2b33

#333f2b

Split-complementary

#2b333f

#3f2d2b

#3d3f2b

Tetradic

#2b333f

#372b3f

#3f372b

#333f2b

Square

#2b333f

#3f2b3d

#3f372b

#2b3f2d

Shades

Color #2b333f mixed toward black.

#242b35

#1d222a

#161a20

#0e1115

#07090b

Tints

Color #2b333f mixed toward white.

#465367

#62748f

#8796ad

#afb9c8

#d7dce4

Tones

Color #2b333f mixed toward gray.

#2d333d

#2e343c

#30343a

#323438

#333537

Accessibility

Aa White text on this color

12.74:1

Aa Black text on this color

1.65:1

White text reads better on this background (12.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f3c · ΔE 4.8

Deuteranopia

#2e2e3c · ΔE 5.2

Tritanopia

#2b3a3a · ΔE 9.4

Achromatopsia

#323232 · ΔE 7.2

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

Code

CSS

background-color: #2b333f;

Tailwind (arbitrary value)

bg-[#2b333f]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#2b333f (#2b333f) is rgb(43, 51, 63) in RGB.

No, #2b333f 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 #2b333f, or check how it holds up for accessibility.

Generate a palette → Check contrast