#28313e

Color #28313e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.06 Nearest Tailwind class gray-800 #1e2939 · ΔE 3

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Conversions

HEX

#28313e

RGB

rgb(40, 49, 62)

HSL

hsl(215.5, 21.6%, 20%)

HSV / HSB

hsv(215.5, 35.5%, 24.3%)

CMYK

cmyk(35.5%, 21%, 0%, 75.7%)

LAB

lab(20.03, -0.08, -9.43)

LCH

lch(20.03, 9.43, 269.51)

OKLCH

oklch(31%, 0.0266, 257.63)

HWB

hwb(215.5, 15.7%, 75.7%)

Harmony colors

Complementary

#3e3528

Analogous

#283c3e

#28313e

#2a283e

Triadic

#28313e

#3e2831

#313e28

Split-complementary

#28313e

#3e2a28

#3c3e28

Tetradic

#28313e

#35283e

#3e3528

#313e28

Square

#28313e

#3e283c

#3e3528

#283e2a

Shades

Color #28313e mixed toward black.

#212934

#1b2129

#14181f

#0d1015

#07080a

Tints

Color #28313e mixed toward white.

#435267

#5d7291

#8395af

#acb8ca

#d6dce4

Tones

Color #28313e mixed toward gray.

#2a313c

#2c323a

#2d3239

#2f3237

#313335

Accessibility

Aa White text on this color

13.13:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c3b · ΔE 5.6

Deuteranopia

#2c2b3a · ΔE 6.2

Tritanopia

#293938 · ΔE 10.5

Achromatopsia

#303030 · ΔE 7.8

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

Code

CSS

background-color: #28313e;

Tailwind (arbitrary value)

bg-[#28313e]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#28313e (#28313e) is rgb(40, 49, 62) in RGB.

No, #28313e 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.

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.

Try it →

Build something with this color

Generate a full palette from #28313e, or check how it holds up for accessibility.

Generate a palette → Check contrast