#2b2d37

Color #2b2d37

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 11.02 Nearest Tailwind class zinc-800 #27272a · ΔE 4.5

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Conversions

HEX

#2b2d37

RGB

rgb(43, 45, 55)

HSL

hsl(230, 12.2%, 19.2%)

HSV / HSB

hsv(230, 21.8%, 21.6%)

CMYK

cmyk(21.8%, 18.2%, 0%, 78.4%)

LAB

lab(18.65, 1.75, -6.68)

LCH

lch(18.65, 6.91, 284.68)

OKLCH

oklch(29.9%, 0.0183, 276.27)

HWB

hwb(230, 16.9%, 78.4%)

Harmony colors

Complementary

#37352b

Analogous

#2b3337

#2b2d37

#2f2b37

Triadic

#2b2d37

#372b2d

#2d372b

Split-complementary

#2b2d37

#372f2b

#33372b

Tetradic

#2b2d37

#352b37

#37352b

#2d372b

Square

#2b2d37

#372b33

#37352b

#2b372f

Shades

Color #2b2d37 mixed toward black.

#24252e

#1d1e25

#15161b

#0e0f12

#070709

Tints

Color #2b2d37 mixed toward white.

#494d5d

#676c84

#8b90a5

#b2b5c3

#d8dae1

Tones

Color #2b2d37 mixed toward gray.

#2c2e36

#2d2e35

#2e2f34

#2f3033

#303032

Accessibility

Aa White text on this color

13.7:1

Aa Black text on this color

1.53:1

White text reads better on this background (13.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c35 · ΔE 1.2

Deuteranopia

#2c2c34 · ΔE 1.4

Tritanopia

#2b3333 · ΔE 8.4

Achromatopsia

#2d2d2d · ΔE 6.2

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

Code

CSS

background-color: #2b2d37;

Tailwind (arbitrary value)

bg-[#2b2d37]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#2b2d37 (#2b2d37) is rgb(43, 45, 55) in RGB.

No, #2b2d37 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 #2b2d37, or check how it holds up for accessibility.

Generate a palette → Check contrast