#172d58

Color #172d58

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 25.15 Nearest Tailwind class blue-950 #162456 · ΔE 3.5

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Conversions

HEX

#172d58

RGB

rgb(23, 45, 88)

HSL

hsl(219.7, 58.6%, 21.8%)

HSV / HSB

hsv(219.7, 73.9%, 34.5%)

CMYK

cmyk(73.9%, 48.9%, 0%, 65.5%)

LAB

lab(19.07, 7.77, -28.56)

LCH

lch(19.07, 29.6, 285.22)

OKLCH

oklch(30.5%, 0.0825, 262.26)

HWB

hwb(219.7, 9%, 65.5%)

Harmony colors

Complementary

#584217

Analogous

#174e58

#172d58

#221758

Triadic

#172d58

#58172d

#2d5817

Split-complementary

#172d58

#582217

#4e5817

Tetradic

#172d58

#421758

#584217

#2d5817

Square

#172d58

#58174e

#584217

#175822

Shades

Color #172d58 mixed toward black.

#132649

#0f1e3b

#0c172c

#080f1d

#04080f

Tints

Color #172d58 mixed toward white.

#25488d

#3363c2

#6188d6

#96b0e3

#cad7f1

Tones

Color #172d58 mixed toward gray.

#1c2f53

#22314d

#273248

#2d3442

#32363d

Accessibility

Aa White text on this color

13.52:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222250 · ΔE 5.9

Deuteranopia

#211f4e · ΔE 6.8

Tritanopia

#194947 · ΔE 24.2

Achromatopsia

#2e2e2e · ΔE 18.1

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

Code

CSS

background-color: #172d58;

Tailwind (arbitrary value)

bg-[#172d58]

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

#172d58 (#172d58) is rgb(23, 45, 88) in RGB.

No, #172d58 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 #172d58, or check how it holds up for accessibility.

Generate a palette → Check contrast