#28273a

Color #28273a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.39 Nearest Tailwind class mauve-800 #2a212c · ΔE 5.5

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Conversions

HEX

#28273a

RGB

rgb(40, 39, 58)

HSL

hsl(243.2, 19.6%, 19%)

HSV / HSB

hsv(243.2, 32.8%, 22.7%)

CMYK

cmyk(31%, 32.8%, 0%, 77.3%)

LAB

lab(16.54, 5.69, -12.02)

LCH

lch(16.54, 13.3, 295.33)

OKLCH

oklch(28.3%, 0.0346, 286.45)

HWB

hwb(243.2, 15.3%, 77.3%)

Harmony colors

Complementary

#393a27

Analogous

#272f3a

#28273a

#31273a

Triadic

#28273a

#3a2827

#273a28

Split-complementary

#28273a

#3a3127

#2f3a27

Tetradic

#28273a

#3a2739

#393a27

#273a28

Square

#28273a

#3a272f

#393a27

#273a31

Shades

Color #28273a mixed toward black.

#212030

#1b1a27

#14131d

#0d0d13

#07060a

Tints

Color #28273a mixed toward white.

#444363

#615e8c

#8683ac

#aeadc8

#d7d6e3

Tones

Color #28273a mixed toward gray.

#292938

#2b2a37

#2c2c35

#2e2d34

#2f2f32

Accessibility

Aa White text on this color

14.57:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282836 · ΔE 2.7

Deuteranopia

#282835 · ΔE 3.2

Tritanopia

#283332 · ΔE 15.3

Achromatopsia

#292929 · ΔE 11.1

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

Code

CSS

background-color: #28273a;

Tailwind (arbitrary value)

bg-[#28273a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#28273a (#28273a) is rgb(40, 39, 58) in RGB.

No, #28273a 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 #28273a, or check how it holds up for accessibility.

Generate a palette → Check contrast