#2b313a

Color #2b313a

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 8.95 Nearest Tailwind class gray-800 #1e2939 · ΔE 4.6

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Conversions

HEX

#2b313a

RGB

rgb(43, 49, 58)

HSL

hsl(216, 14.9%, 19.8%)

HSV / HSB

hsv(216, 25.9%, 22.7%)

CMYK

cmyk(25.9%, 15.5%, 0%, 77.3%)

LAB

lab(20.11, -0.15, -6.55)

LCH

lch(20.11, 6.55, 268.69)

OKLCH

oklch(31.1%, 0.0183, 258.32)

HWB

hwb(216, 16.9%, 77.3%)

Harmony colors

Complementary

#3a342b

Analogous

#2b393a

#2b313a

#2c2b3a

Triadic

#2b313a

#3a2b31

#313a2b

Split-complementary

#2b313a

#3a2c2b

#393a2b

Tetradic

#2b313a

#342b3a

#3a342b

#313a2b

Square

#2b313a

#3a2b39

#3a342b

#2b3a2c

Shades

Color #2b313a mixed toward black.

#242930

#1d2127

#15181d

#0e1013

#07080a

Tints

Color #2b313a mixed toward white.

#485261

#657388

#8a96a8

#b1b9c5

#d8dce2

Tones

Color #2b313a mixed toward gray.

#2c3139

#2d3138

#2f3236

#303235

#313234

Accessibility

Aa White text on this color

13.1:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e38 · ΔE 3.9

Deuteranopia

#2d2d37 · ΔE 4

Tritanopia

#2b3636 · ΔE 7.3

Achromatopsia

#313131 · ΔE 5.7

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

Code

CSS

background-color: #2b313a;

Tailwind (arbitrary value)

bg-[#2b313a]

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

#2b313a (#2b313a) is rgb(43, 49, 58) in RGB.

No, #2b313a 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 #2b313a, or check how it holds up for accessibility.

Generate a palette → Check contrast