#2d2f37

Color #2d2f37

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 10.26 Nearest Tailwind class zinc-800 #27272a · ΔE 3.9

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Conversions

HEX

#2d2f37

RGB

rgb(45, 47, 55)

HSL

hsl(228, 10%, 19.6%)

HSV / HSB

hsv(228, 18.2%, 21.6%)

CMYK

cmyk(18.2%, 14.5%, 0%, 78.4%)

LAB

lab(19.5, 1.18, -5.39)

LCH

lch(19.5, 5.52, 282.35)

OKLCH

oklch(30.7%, 0.0146, 274.31)

HWB

hwb(228, 17.6%, 78.4%)

Harmony colors

Complementary

#37352d

Analogous

#2d3437

#2d2f37

#302d37

Triadic

#2d2f37

#372d2f

#2f372d

Split-complementary

#2d2f37

#37302d

#34372d

Tetradic

#2d2f37

#352d37

#37352d

#2f372d

Square

#2d2f37

#372d34

#37352d

#2d3730

Shades

Color #2d2f37 mixed toward black.

#25272e

#1e1f25

#16171b

#0f1012

#070809

Tints

Color #2d2f37 mixed toward white.

#4c4f5d

#6a6f82

#8e92a3

#b4b7c1

#d9dbe0

Tones

Color #2d2f37 mixed toward gray.

#2e2f36

#2f3035

#2f3034

#303134

#313133

Accessibility

Aa White text on this color

13.35:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e35 · ΔE 1.2

Deuteranopia

#2e2e35 · ΔE 1.2

Tritanopia

#2d3433 · ΔE 7.4

Achromatopsia

#2f2f2f · ΔE 5

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

Code

CSS

background-color: #2d2f37;

Tailwind (arbitrary value)

bg-[#2d2f37]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#2d2f37 (#2d2f37) is rgb(45, 47, 55) in RGB.

No, #2d2f37 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 #2d2f37, or check how it holds up for accessibility.

Generate a palette → Check contrast