#282143

Color #282143

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 24.28 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#282143

RGB

rgb(40, 33, 67)

HSL

hsl(252.4, 34%, 19.6%)

HSV / HSB

hsv(252.4, 50.7%, 26.3%)

CMYK

cmyk(40.3%, 50.7%, 0%, 73.7%)

LAB

lab(15.19, 12.89, -20.41)

LCH

lch(15.19, 24.14, 302.27)

OKLCH

oklch(27.4%, 0.0617, 291.2)

HWB

hwb(252.4, 12.9%, 73.7%)

Harmony colors

Complementary

#3c4321

Analogous

#212b43

#282143

#392143

Triadic

#282143

#432821

#214328

Split-complementary

#282143

#433921

#2b4321

Tetradic

#282143

#43213c

#3c4321

#214328

Square

#282143

#43212b

#3c4321

#214339

Shades

Color #282143 mixed toward black.

#211b38

#1b162d

#141021

#0d0b16

#07050b

Tints

Color #282143 mixed toward white.

#433871

#5f4e9f

#8476bb

#ada3d2

#d6d1e8

Tones

Color #282143 mixed toward gray.

#2a2440

#2b273d

#2d293a

#2f2c38

#302f35

Accessibility

Aa White text on this color

15.12:1

Aa Black text on this color

1.39:1

White text reads better on this background (15.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25253d · ΔE 4.8

Deuteranopia

#26263b · ΔE 6

Tritanopia

#283736 · ΔE 21.9

Achromatopsia

#262626 · ΔE 17.1

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

Code

CSS

background-color: #282143;

Tailwind (arbitrary value)

bg-[#282143]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#282143 (#282143) is rgb(40, 33, 67) in RGB.

No, #282143 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.

Try it → Accessibility

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 #282143, or check how it holds up for accessibility.

Generate a palette → Check contrast