#2b2f39

Color #2b2f39

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 9.97 Nearest Tailwind class gray-800 #1e2939 · ΔE 4.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#2b2f39

RGB

rgb(43, 47, 57)

HSL

hsl(222.9, 14%, 19.6%)

HSV / HSB

hsv(222.9, 24.6%, 22.4%)

CMYK

cmyk(24.6%, 17.5%, 0%, 77.6%)

LAB

lab(19.4, 0.93, -6.94)

LCH

lch(19.4, 7, 277.63)

OKLCH

oklch(30.6%, 0.0189, 268.18)

HWB

hwb(222.9, 16.9%, 77.6%)

Harmony colors

Complementary

#39352b

Analogous

#2b3639

#2b2f39

#2e2b39

Triadic

#2b2f39

#392b2f

#2f392b

Split-complementary

#2b2f39

#392e2b

#36392b

Tetradic

#2b2f39

#352b39

#39352b

#2f392b

Square

#2b2f39

#392b36

#39352b

#2b392e

Shades

Color #2b2f39 mixed toward black.

#24272f

#1d1f26

#15171c

#0e1013

#070809

Tints

Color #2b2f39 mixed toward white.

#484f60

#666f87

#8a92a7

#b1b7c4

#d8dbe2

Tones

Color #2b2f39 mixed toward gray.

#2c2f38

#2d3037

#2e3035

#303134

#313133

Accessibility

Aa White text on this color

13.39:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d37 · ΔE 2.4

Deuteranopia

#2d2c36 · ΔE 3.1

Tritanopia

#2b3535 · ΔE 8.3

Achromatopsia

#2f2f2f · ΔE 6.1

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

Code

CSS

background-color: #2b2f39;

Tailwind (arbitrary value)

bg-[#2b2f39]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2b2f39 (#2b2f39) is rgb(43, 47, 57) in RGB.

No, #2b2f39 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 #2b2f39, or check how it holds up for accessibility.

Generate a palette → Check contrast