#2d3138

Color #2d3138

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 9.32 Nearest Tailwind class zinc-800 #27272a · ΔE 4.2

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Conversions

HEX

#2d3138

RGB

rgb(45, 49, 56)

HSL

hsl(218.2, 10.9%, 19.8%)

HSV / HSB

hsv(218.2, 19.6%, 22%)

CMYK

cmyk(19.6%, 12.5%, 0%, 78%)

LAB

lab(20.2, 0.09, -5.02)

LCH

lch(20.2, 5.02, 271.03)

OKLCH

oklch(31.2%, 0.0137, 261.63)

HWB

hwb(218.2, 17.6%, 78%)

Harmony colors

Complementary

#38342d

Analogous

#2d3638

#2d3138

#2e2d38

Triadic

#2d3138

#382d31

#31382d

Split-complementary

#2d3138

#382e2d

#36382d

Tetradic

#2d3138

#342d38

#38342d

#31382d

Square

#2d3138

#382d36

#38342d

#2d382e

Shades

Color #2d3138 mixed toward black.

#25292f

#1e2125

#16181c

#0f1013

#070809

Tints

Color #2d3138 mixed toward white.

#4b525e

#6a7384

#8e96a4

#b3b9c2

#d9dce1

Tones

Color #2d3138 mixed toward gray.

#2e3137

#2f3136

#303235

#313234

#323233

Accessibility

Aa White text on this color

13.06:1

Aa Black text on this color

1.61:1

White text reads better on this background (13.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f36 · ΔE 2.5

Deuteranopia

#2f2e36 · ΔE 3.4

Tritanopia

#2d3535 · ΔE 5.9

Achromatopsia

#313131 · ΔE 4.5

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

Code

CSS

background-color: #2d3138;

Tailwind (arbitrary value)

bg-[#2d3138]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2d3138 (#2d3138) is rgb(45, 49, 56) in RGB.

No, #2d3138 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 #2d3138, or check how it holds up for accessibility.

Generate a palette → Check contrast