#282733

Color #282733

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 13.98 Nearest Tailwind class mauve-800 #2a212c · ΔE 4.5

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

Conversions

HEX

#282733

RGB

rgb(40, 39, 51)

HSL

hsl(245, 13.3%, 17.6%)

HSV / HSB

hsv(245, 23.5%, 20%)

CMYK

cmyk(21.6%, 23.5%, 0%, 80%)

LAB

lab(16.21, 3.61, -7.62)

LCH

lch(16.21, 8.43, 295.35)

OKLCH

oklch(27.9%, 0.0219, 288.6)

HWB

hwb(245, 15.3%, 80%)

Harmony colors

Complementary

#323327

Analogous

#272c33

#282733

#2e2733

Triadic

#282733

#332827

#273328

Split-complementary

#282733

#332e27

#2c3327

Tetradic

#282733

#332732

#323327

#273328

Square

#282733

#33272c

#323327

#27332e

Shades

Color #282733 mixed toward black.

#21202a

#1b1a22

#141319

#0d0d11

#070608

Tints

Color #282733 mixed toward white.

#47455b

#666482

#8a88a4

#b1b0c2

#d8d7e1

Tones

Color #282733 mixed toward gray.

#292832

#2a2931

#2a2a30

#2b2b2f

#2c2c2e

Accessibility

Aa White text on this color

14.7:1

Aa Black text on this color

1.43:1

White text reads better on this background (14.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282830 · ΔE 2.5

Deuteranopia

#282830 · ΔE 2.5

Tritanopia

#282e2e · ΔE 9.9

Achromatopsia

#282828 · ΔE 7.7

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

Code

CSS

background-color: #282733;

Tailwind (arbitrary value)

bg-[#282733]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#282733 (#282733) is rgb(40, 39, 51) in RGB.

No, #282733 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.

Try it → Generators

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 #282733, or check how it holds up for accessibility.

Generate a palette → Check contrast