#20303b

Color #20303b

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.49 Nearest Tailwind class gray-800 #1e2939 · ΔE 5.1

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

Conversions

HEX

#20303b

RGB

rgb(32, 48, 59)

HSL

hsl(204.4, 29.7%, 17.8%)

HSV / HSB

hsv(204.4, 45.8%, 23.1%)

CMYK

cmyk(45.8%, 18.6%, 0%, 76.9%)

LAB

lab(18.96, -3.14, -9.06)

LCH

lch(18.96, 9.59, 250.88)

OKLCH

oklch(30%, 0.0292, 239.04)

HWB

hwb(204.4, 12.5%, 76.9%)

Harmony colors

Complementary

#3b2b20

Analogous

#203b38

#20303b

#20223b

Triadic

#20303b

#3b2030

#303b20

Split-complementary

#20303b

#3b2022

#3b3820

Tetradic

#20303b

#2b203b

#3b2b20

#303b20

Square

#20303b

#38203b

#3b2b20

#223b20

Shades

Color #20303b mixed toward black.

#1b2831

#152027

#10181d

#0b1014

#05080a

Tints

Color #20303b mixed toward white.

#385568

#517a95

#779cb5

#a4bdce

#d2dee6

Tones

Color #20303b mixed toward gray.

#222f39

#242f36

#272f34

#292e32

#2b2e30

Accessibility

Aa White text on this color

13.57:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282839 · ΔE 10.4

Deuteranopia

#272638 · ΔE 11.3

Tritanopia

#213736 · ΔE 8.9

Achromatopsia

#2e2e2e · ΔE 8.3

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

Code

CSS

background-color: #20303b;

Tailwind (arbitrary value)

bg-[#20303b]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#20303b (#20303b) is rgb(32, 48, 59) in RGB.

No, #20303b 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 #20303b, or check how it holds up for accessibility.

Generate a palette → Check contrast