#20233a

Color #20233a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 18.1 Nearest Tailwind class slate-900 #0f172b · ΔE 4.7

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

Conversions

HEX

#20233a

RGB

rgb(32, 35, 58)

HSL

hsl(233.1, 28.9%, 17.6%)

HSV / HSB

hsv(233.1, 44.8%, 22.7%)

CMYK

cmyk(44.8%, 39.7%, 0%, 77.3%)

LAB

lab(14.48, 5.73, -15.28)

LCH

lch(14.48, 16.32, 290.56)

OKLCH

oklch(26.5%, 0.0432, 277.32)

HWB

hwb(233.1, 12.5%, 77.3%)

Harmony colors

Complementary

#3a3720

Analogous

#20303a

#20233a

#2a203a

Triadic

#20233a

#3a2023

#233a20

Split-complementary

#20233a

#3a2a20

#303a20

Tetradic

#20233a

#37203a

#3a3720

#233a20

Square

#20233a

#3a2030

#3a3720

#203a2a

Shades

Color #20233a mixed toward black.

#1b1d30

#151727

#10111d

#0b0c13

#05060a

Tints

Color #20233a mixed toward white.

#393e67

#525994

#787fb4

#a5a9cd

#d2d4e6

Tones

Color #20233a mixed toward gray.

#222538

#242636

#262833

#292a31

#2b2b2f

Accessibility

Aa White text on this color

15.41:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212135 · ΔE 1.7

Deuteranopia

#212134 · ΔE 2

Tritanopia

#203131 · ΔE 17.2

Achromatopsia

#252525 · ΔE 12.6

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

Code

CSS

background-color: #20233a;

Tailwind (arbitrary value)

bg-[#20233a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#20233a (#20233a) is rgb(32, 35, 58) in RGB.

No, #20233a 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.

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 #20233a, or check how it holds up for accessibility.

Generate a palette → Check contrast