#2d333f

Color #2d333f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.26 Nearest Tailwind class gray-800 #1e2939 · ΔE 4.1

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Conversions

HEX

#2d333f

RGB

rgb(45, 51, 63)

HSL

hsl(220, 16.7%, 21.2%)

HSV / HSB

hsv(220, 28.6%, 24.7%)

CMYK

cmyk(28.6%, 19%, 0%, 75.3%)

LAB

lab(21.15, 0.7, -8.37)

LCH

lch(21.15, 8.4, 274.78)

OKLCH

oklch(32%, 0.023, 264.26)

HWB

hwb(220, 17.6%, 75.3%)

Harmony colors

Complementary

#3f392d

Analogous

#2d3c3f

#2d333f

#302d3f

Triadic

#2d333f

#3f2d33

#333f2d

Split-complementary

#2d333f

#3f302d

#3c3f2d

Tetradic

#2d333f

#392d3f

#3f392d

#333f2d

Square

#2d333f

#3f2d3c

#3f392d

#2d3f30

Shades

Color #2d333f mixed toward black.

#262b35

#1e222a

#171a20

#0f1115

#08090b

Tints

Color #2d333f mixed toward white.

#495366

#65728d

#8a95ab

#b1b8c7

#d8dce3

Tones

Color #2d333f mixed toward gray.

#2f343e

#30343c

#32353b

#333539

#353638

Accessibility

Aa White text on this color

12.67:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30303c · ΔE 3.5

Deuteranopia

#2f2f3c · ΔE 3.8

Tritanopia

#2d3a3a · ΔE 9.5

Achromatopsia

#333333 · ΔE 7.1

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

Code

CSS

background-color: #2d333f;

Tailwind (arbitrary value)

bg-[#2d333f]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2d333f (#2d333f) is rgb(45, 51, 63) in RGB.

No, #2d333f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #2d333f, or check how it holds up for accessibility.

Generate a palette → Check contrast