#2d333b

Color #2d333b

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 8.18 Nearest Tailwind class zinc-800 #27272a · ΔE 5.2

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Conversions

HEX

#2d333b

RGB

rgb(45, 51, 59)

HSL

hsl(214.3, 13.5%, 20.4%)

HSV / HSB

hsv(214.3, 23.7%, 23.1%)

CMYK

cmyk(23.7%, 13.6%, 0%, 76.9%)

LAB

lab(20.99, -0.44, -5.9)

LCH

lch(20.99, 5.92, 265.73)

OKLCH

oklch(31.9%, 0.0165, 255.63)

HWB

hwb(214.3, 17.6%, 76.9%)

Harmony colors

Complementary

#3b352d

Analogous

#2d3a3b

#2d333b

#2e2d3b

Triadic

#2d333b

#3b2d33

#333b2d

Split-complementary

#2d333b

#3b2e2d

#3a3b2d

Tetradic

#2d333b

#352d3b

#3b352d

#333b2d

Square

#2d333b

#3b2d3a

#3b352d

#2d3b2e

Shades

Color #2d333b mixed toward black.

#252b31

#1e2227

#161a1e

#0f1114

#07090a

Tints

Color #2d333b mixed toward white.

#4a5461

#687588

#8c98a7

#b2bac4

#d9dde2

Tones

Color #2d333b mixed toward gray.

#2e333a

#2f3339

#313438

#323436

#333435

Accessibility

Aa White text on this color

12.74:1

Aa Black text on this color

1.65:1

White text reads better on this background (12.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303039 · ΔE 3.9

Deuteranopia

#2f2f39 · ΔE 4.3

Tritanopia

#2d3837 · ΔE 7.2

Achromatopsia

#323232 · ΔE 5.2

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

Code

CSS

background-color: #2d333b;

Tailwind (arbitrary value)

bg-[#2d333b]

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

#2d333b (#2d333b) is rgb(45, 51, 59) in RGB.

No, #2d333b 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

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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 #2d333b, or check how it holds up for accessibility.

Generate a palette → Check contrast