#2b3f5f

Color #2b3f5f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.73 Nearest Tailwind class slate-700 #314158 · ΔE 3.2

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Conversions

HEX

#2b3f5f

RGB

rgb(43, 63, 95)

HSL

hsl(216.9, 37.7%, 27.1%)

HSV / HSB

hsv(216.9, 54.7%, 37.3%)

CMYK

cmyk(54.7%, 33.7%, 0%, 62.7%)

LAB

lab(26.43, 2.41, -21.42)

LCH

lch(26.43, 21.56, 276.42)

OKLCH

oklch(36.6%, 0.0612, 259.46)

HWB

hwb(216.9, 16.9%, 62.7%)

Harmony colors

Complementary

#5f4b2b

Analogous

#2b595f

#2b3f5f

#312b5f

Triadic

#2b3f5f

#5f2b3f

#3f5f2b

Split-complementary

#2b3f5f

#5f312b

#595f2b

Tetradic

#2b3f5f

#4b2b5f

#5f4b2b

#3f5f2b

Square

#2b3f5f

#5f2b59

#5f4b2b

#2b5f31

Shades

Color #2b3f5f mixed toward black.

#24354f

#1d2a3f

#162030

#0e1520

#070b10

Tints

Color #2b3f5f mixed toward white.

#3e5b8a

#5478b2

#7f9ac5

#aabcd8

#d4ddec

Tones

Color #2b3f5f mixed toward gray.

#2f405b

#344156

#384252

#3c434e

#414449

Accessibility

Aa White text on this color

10.61:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353559 · ΔE 7.5

Deuteranopia

#343257 · ΔE 8.4

Tritanopia

#2c5352 · ΔE 19.6

Achromatopsia

#3f3f3f · ΔE 14.6

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

Code

CSS

background-color: #2b3f5f;

Tailwind (arbitrary value)

bg-[#2b3f5f]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#2b3f5f (#2b3f5f) is rgb(43, 63, 95) in RGB.

No, #2b3f5f 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 #2b3f5f, or check how it holds up for accessibility.

Generate a palette → Check contrast