#2a3443

Color #2a3443

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.23 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.6

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Conversions

HEX

#2a3443

RGB

rgb(42, 52, 67)

HSL

hsl(216, 22.9%, 21.4%)

HSV / HSB

hsv(216, 37.3%, 26.3%)

CMYK

cmyk(37.3%, 22.4%, 0%, 73.7%)

LAB

lab(21.41, 0.14, -10.71)

LCH

lch(21.41, 10.71, 270.75)

OKLCH

oklch(32.2%, 0.0301, 258.32)

HWB

hwb(216, 16.5%, 73.7%)

Harmony colors

Complementary

#43392a

Analogous

#2a4143

#2a3443

#2d2a43

Triadic

#2a3443

#432a34

#34432a

Split-complementary

#2a3443

#432d2a

#41432a

Tetradic

#2a3443

#392a43

#43392a

#34432a

Square

#2a3443

#432a41

#43392a

#2a432d

Shades

Color #2a3443 mixed toward black.

#232b38

#1c232d

#151a22

#0e1116

#07090b

Tints

Color #2a3443 mixed toward white.

#44546c

#5e7495

#8496b2

#adb9cb

#d6dce5

Tones

Color #2a3443 mixed toward gray.

#2c3441

#2e353f

#30353d

#32363b

#343639

Accessibility

Aa White text on this color

12.57:1

Aa Black text on this color

1.67:1

White text reads better on this background (12.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f40 · ΔE 5.9

Deuteranopia

#2e2d3f · ΔE 6.8

Tritanopia

#2b3d3c · ΔE 11.7

Achromatopsia

#333333 · ΔE 8.6

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

Code

CSS

background-color: #2a3443;

Tailwind (arbitrary value)

bg-[#2a3443]

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

#2a3443 (#2a3443) is rgb(42, 52, 67) in RGB.

No, #2a3443 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 #2a3443, or check how it holds up for accessibility.

Generate a palette → Check contrast