#283056

Color #283056

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 21.47 Nearest Tailwind class blue-950 #162456 · ΔE 4.8

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Conversions

HEX

#283056

RGB

rgb(40, 48, 86)

HSL

hsl(229.6, 36.5%, 24.7%)

HSV / HSB

hsv(229.6, 53.5%, 33.7%)

CMYK

cmyk(53.5%, 44.2%, 0%, 66.3%)

LAB

lab(20.97, 8.75, -24.14)

LCH

lch(20.97, 25.68, 289.92)

OKLCH

oklch(32.2%, 0.0684, 273.02)

HWB

hwb(229.6, 15.7%, 66.3%)

Harmony colors

Complementary

#564e28

Analogous

#284756

#283056

#372856

Triadic

#283056

#562830

#305628

Split-complementary

#283056

#563728

#475628

Tetradic

#283056

#4e2856

#564e28

#305628

Square

#283056

#562847

#564e28

#285637

Shades

Color #283056 mixed toward black.

#212848

#1b2039

#14182b

#0d101d

#07080e

Tints

Color #283056 mixed toward white.

#3c4882

#5161ad

#7c88c2

#a8b0d6

#d3d7eb

Tones

Color #283056 mixed toward gray.

#2c3252

#30354e

#33374a

#373a47

#3b3c43

Accessibility

Aa White text on this color

12.75:1

Aa Black text on this color

1.65:1

White text reads better on this background (12.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c4f · ΔE 2.9

Deuteranopia

#2b2b4d · ΔE 3.1

Tritanopia

#284847 · ΔE 22.9

Achromatopsia

#323232 · ΔE 16.9

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

Code

CSS

background-color: #283056;

Tailwind (arbitrary value)

bg-[#283056]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#283056 (#283056) is rgb(40, 48, 86) in RGB.

No, #283056 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 #283056, or check how it holds up for accessibility.

Generate a palette → Check contrast