#143273

Color #143273

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.84 Nearest Tailwind class blue-900 #1c398e · ΔE 4.4

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

Conversions

HEX

#143273

RGB

rgb(20, 50, 115)

HSL

hsl(221.1, 70.4%, 26.5%)

HSV / HSB

hsv(221.1, 82.6%, 45.1%)

CMYK

cmyk(82.6%, 56.5%, 0%, 54.9%)

LAB

lab(22.54, 15.07, -40.58)

LCH

lch(22.54, 43.29, 290.37)

OKLCH

oklch(33.8%, 0.1179, 262.98)

HWB

hwb(221.1, 7.8%, 54.9%)

Harmony colors

Complementary

#735514

Analogous

#146273

#143273

#261473

Triadic

#143273

#731432

#327314

Split-complementary

#143273

#732614

#627314

Tetradic

#143273

#551473

#735514

#327314

Square

#143273

#731462

#735514

#147326

Shades

Color #143273 mixed toward black.

#112a60

#0d214d

#0a193a

#071126

#030813

Tints

Color #143273 mixed toward white.

#1d49a8

#2a62da

#5f89e3

#95b0ed

#cad8f6

Tones

Color #143273 mixed toward gray.

#1c356b

#243863

#2c3b5b

#343e53

#3c414c

Accessibility

Aa White text on this color

12.11:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242468 · ΔE 6.2

Deuteranopia

#222065 · ΔE 7.2

Tritanopia

#165e5b · ΔE 29.2

Achromatopsia

#363636 · ΔE 22.3

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

Code

CSS

background-color: #143273;

Tailwind (arbitrary value)

bg-[#143273]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#143273 (#143273) is rgb(20, 50, 115) in RGB.

No, #143273 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.

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Build something with this color

Generate a full palette from #143273, or check how it holds up for accessibility.

Generate a palette → Check contrast