#143e78

Color #143e78

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.57 Nearest Tailwind class blue-900 #1c398e · ΔE 4.9

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

Conversions

HEX

#143e78

RGB

rgb(20, 62, 120)

HSL

hsl(214.8, 71.4%, 27.5%)

HSV / HSB

hsv(214.8, 83.3%, 47.1%)

CMYK

cmyk(83.3%, 48.3%, 0%, 52.9%)

LAB

lab(26.59, 8.64, -37.21)

LCH

lch(26.59, 38.2, 283.07)

OKLCH

oklch(37%, 0.1095, 257.6)

HWB

hwb(214.8, 7.8%, 52.9%)

Harmony colors

Complementary

#784e14

Analogous

#147078

#143e78

#1c1478

Triadic

#143e78

#78143e

#3e7814

Split-complementary

#143e78

#781c14

#707814

Tetradic

#143e78

#4e1478

#784e14

#3e7814

Square

#143e78

#781470

#784e14

#14781c

Shades

Color #143e78 mixed toward black.

#113464

#0d2950

#0a1f3c

#071528

#030a14

Tints

Color #143e78 mixed toward white.

#1d59ad

#2c76dc

#6198e5

#95baed

#caddf6

Tones

Color #143e78 mixed toward gray.

#1c3f70

#254168

#2d425f

#354357

#3e454e

Accessibility

Aa White text on this color

10.55:1

Aa Black text on this color

1.99:1

White text reads better on this background (10.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c6d · ΔE 8.9

Deuteranopia

#29266b · ΔE 10.3

Tritanopia

#186462 · ΔE 26.8

Achromatopsia

#3f3f3f · ΔE 20.7

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

Code

CSS

background-color: #143e78;

Tailwind (arbitrary value)

bg-[#143e78]

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

#143e78 (#143e78) is rgb(20, 62, 120) in RGB.

No, #143e78 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.

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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 #143e78, or check how it holds up for accessibility.

Generate a palette → Check contrast