#173147

Color #173147

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 12.61 Nearest Tailwind class sky-950 #052f4a · ΔE 2.3

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Conversions

HEX

#173147

RGB

rgb(23, 49, 71)

HSL

hsl(207.5, 51.1%, 18.4%)

HSV / HSB

hsv(207.5, 67.6%, 27.8%)

CMYK

cmyk(67.6%, 31%, 0%, 72.2%)

LAB

lab(19.36, -2, -16.67)

LCH

lch(19.36, 16.79, 263.16)

OKLCH

oklch(30.4%, 0.0513, 246.08)

HWB

hwb(207.5, 9%, 72.2%)

Harmony colors

Complementary

#472d17

Analogous

#174745

#173147

#171947

Triadic

#173147

#471731

#314717

Split-complementary

#173147

#471719

#474517

Tetradic

#173147

#2d1747

#472d17

#314717

Square

#173147

#451747

#472d17

#194717

Shades

Color #173147 mixed toward black.

#13293b

#0f212f

#0b1823

#081018

#04080c

Tints

Color #173147 mixed toward white.

#28557b

#3979b0

#629bcc

#96bddd

#cbdeee

Tones

Color #173147 mixed toward gray.

#1b3143

#1f303f

#23303b

#273037

#2b2f33

Accessibility

Aa White text on this color

13.4:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252542 · ΔE 11.7

Deuteranopia

#232141 · ΔE 12.8

Tritanopia

#193f3e · ΔE 15.2

Achromatopsia

#2f2f2f · ΔE 12.3

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

Code

CSS

background-color: #173147;

Tailwind (arbitrary value)

bg-[#173147]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#173147 (#173147) is rgb(23, 49, 71) in RGB.

No, #173147 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 #173147, or check how it holds up for accessibility.

Generate a palette → Check contrast