#2b2547

Color #2b2547

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 22.95 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.9

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Conversions

HEX

#2b2547

RGB

rgb(43, 37, 71)

HSL

hsl(250.6, 31.5%, 21.2%)

HSV / HSB

hsv(250.6, 47.9%, 27.8%)

CMYK

cmyk(39.4%, 47.9%, 0%, 72.2%)

LAB

lab(16.95, 12.31, -20.36)

LCH

lch(16.95, 23.79, 301.16)

OKLCH

oklch(28.9%, 0.061, 290.13)

HWB

hwb(250.6, 14.5%, 72.2%)

Harmony colors

Complementary

#414725

Analogous

#253047

#2b2547

#3c2547

Triadic

#2b2547

#472b25

#25472b

Split-complementary

#2b2547

#473c25

#304725

Tetradic

#2b2547

#472541

#414725

#25472b

Square

#2b2547

#472530

#414725

#25473c

Shades

Color #2b2547 mixed toward black.

#241f3b

#1d192f

#161324

#0e0c18

#07060c

Tints

Color #2b2547 mixed toward white.

#463c73

#60539f

#867bba

#aea7d1

#d7d3e8

Tones

Color #2b2547 mixed toward gray.

#2d2844

#2f2b41

#312e3f

#32303c

#343339

Accessibility

Aa White text on this color

14.4:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292841 · ΔE 3.9

Deuteranopia

#29293f · ΔE 5.4

Tritanopia

#2b3b3a · ΔE 21.9

Achromatopsia

#2a2a2a · ΔE 16.9

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

Code

CSS

background-color: #2b2547;

Tailwind (arbitrary value)

bg-[#2b2547]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#2b2547 (#2b2547) is rgb(43, 37, 71) in RGB.

No, #2b2547 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 #2b2547, or check how it holds up for accessibility.

Generate a palette → Check contrast