#2a3339

Color #2a3339

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 8.33 Nearest Tailwind class mist-800 #22292b · ΔE 4

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Conversions

HEX

#2a3339

RGB

rgb(42, 51, 57)

HSL

hsl(204, 15.2%, 19.4%)

HSV / HSB

hsv(204, 26.3%, 22.4%)

CMYK

cmyk(26.3%, 10.5%, 0%, 77.6%)

LAB

lab(20.66, -2.17, -5.05)

LCH

lch(20.66, 5.5, 246.75)

OKLCH

oklch(31.5%, 0.0163, 237.29)

HWB

hwb(204, 16.5%, 77.6%)

Harmony colors

Complementary

#39302a

Analogous

#2a3937

#2a3339

#2a2b39

Triadic

#2a3339

#392a33

#33392a

Split-complementary

#2a3339

#392a2b

#39372a

Tetradic

#2a3339

#302a39

#39302a

#33392a

Square

#2a3339

#372a39

#39302a

#2b392a

Shades

Color #2a3339 mixed toward black.

#232a2f

#1c2226

#15191c

#0e1113

#070809

Tints

Color #2a3339 mixed toward white.

#475660

#647a88

#899ba8

#b0bdc5

#d8dee2

Tones

Color #2a3339 mixed toward gray.

#2b3338

#2c3236

#2e3235

#2f3234

#303233

Accessibility

Aa White text on this color

12.88:1

Aa Black text on this color

1.63:1

White text reads better on this background (12.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e38 · ΔE 6.7

Deuteranopia

#2e2d37 · ΔE 7.3

Tritanopia

#2a3636 · ΔE 4.8

Achromatopsia

#323232 · ΔE 5.3

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

Code

CSS

background-color: #2a3339;

Tailwind (arbitrary value)

bg-[#2a3339]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#2a3339 (#2a3339) is rgb(42, 51, 57) in RGB.

No, #2a3339 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 #2a3339, or check how it holds up for accessibility.

Generate a palette → Check contrast