#143b6a

Color #143b6a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 24.55 Nearest Tailwind class blue-900 #1c398e · ΔE 6.3

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

Conversions

HEX

#143b6a

RGB

rgb(20, 59, 106)

HSL

hsl(212.8, 68.3%, 24.7%)

HSV / HSB

hsv(212.8, 81.1%, 41.6%)

CMYK

cmyk(81.1%, 44.3%, 0%, 58.4%)

LAB

lab(24.69, 4.85, -31.34)

LCH

lch(24.69, 31.71, 278.8)

OKLCH

oklch(35.2%, 0.0928, 255.14)

HWB

hwb(212.8, 7.8%, 58.4%)

Harmony colors

Complementary

#6a4314

Analogous

#14666a

#143b6a

#18146a

Triadic

#143b6a

#6a143b

#3b6a14

Split-complementary

#143b6a

#6a1814

#666a14

Tetradic

#143b6a

#43146a

#6a4314

#3b6a14

Square

#143b6a

#6a1466

#6a4314

#146a18

Shades

Color #143b6a mixed toward black.

#113158

#0d2747

#0a1d35

#071423

#030a12

Tints

Color #143b6a mixed toward white.

#1e59a0

#2877d6

#5d99e1

#93bbeb

#c9ddf5

Tones

Color #143b6a mixed toward gray.

#1b3c63

#223c5c

#293d54

#313e4d

#383e46

Accessibility

Aa White text on this color

11.27:1

Aa Black text on this color

1.86:1

White text reads better on this background (11.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a61 · ΔE 9.2

Deuteranopia

#28245f · ΔE 10.7

Tritanopia

#175957 · ΔE 24.1

Achromatopsia

#3b3b3b · ΔE 18.6

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

Code

CSS

background-color: #143b6a;

Tailwind (arbitrary value)

bg-[#143b6a]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#143b6a (#143b6a) is rgb(20, 59, 106) in RGB.

No, #143b6a 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 #143b6a, or check how it holds up for accessibility.

Generate a palette → Check contrast