#2a2d3f

Color #2a2d3f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.38 Nearest Tailwind class slate-800 #1d293d · ΔE 4.2

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Conversions

HEX

#2a2d3f

RGB

rgb(42, 45, 63)

HSL

hsl(231.4, 20%, 20.6%)

HSV / HSB

hsv(231.4, 33.3%, 24.7%)

CMYK

cmyk(33.3%, 28.6%, 0%, 75.3%)

LAB

lab(18.92, 3.73, -11.8)

LCH

lch(18.92, 12.38, 287.54)

OKLCH

oklch(30.2%, 0.0328, 277)

HWB

hwb(231.4, 16.5%, 75.3%)

Harmony colors

Complementary

#3f3c2a

Analogous

#2a383f

#2a2d3f

#322a3f

Triadic

#2a2d3f

#3f2a2d

#2d3f2a

Split-complementary

#2a2d3f

#3f322a

#383f2a

Tetradic

#2a2d3f

#3c2a3f

#3f3c2a

#2d3f2a

Square

#2a2d3f

#3f2a38

#3f3c2a

#2a3f32

Shades

Color #2a2d3f mixed toward black.

#232635

#1c1e2a

#151720

#0e0f15

#07080b

Tints

Color #2a2d3f mixed toward white.

#454a68

#606790

#868bae

#aeb2c9

#d7d8e4

Tones

Color #2a2d3f mixed toward gray.

#2c2e3d

#2e303c

#2f313a

#313238

#333336

Accessibility

Aa White text on this color

13.59:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b3b · ΔE 1.6

Deuteranopia

#2b2b3a · ΔE 1.9

Tritanopia

#2a3837 · ΔE 14.3

Achromatopsia

#2e2e2e · ΔE 10.1

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

Code

CSS

background-color: #2a2d3f;

Tailwind (arbitrary value)

bg-[#2a2d3f]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#2a2d3f (#2a2d3f) is rgb(42, 45, 63) in RGB.

No, #2a2d3f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #2a2d3f, or check how it holds up for accessibility.

Generate a palette → Check contrast