#172d38

Color #172d38

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 11.45 Nearest Tailwind class cyan-950 #053345 · ΔE 4.2

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

Conversions

HEX

#172d38

RGB

rgb(23, 45, 56)

HSL

hsl(200, 41.8%, 15.5%)

HSV / HSB

hsv(200, 58.9%, 22%)

CMYK

cmyk(58.9%, 19.6%, 0%, 78%)

LAB

lab(17.2, -4.94, -9.73)

LCH

lch(17.2, 10.91, 243.08)

OKLCH

oklch(28.4%, 0.0345, 231.47)

HWB

hwb(200, 9%, 78%)

Harmony colors

Complementary

#382217

Analogous

#173833

#172d38

#171d38

Triadic

#172d38

#38172d

#2d3817

Split-complementary

#172d38

#38171d

#383317

Tetradic

#172d38

#221738

#382217

#2d3817

Square

#172d38

#331738

#382217

#1d3817

Shades

Color #172d38 mixed toward black.

#13262f

#0f1e25

#0c171c

#080f13

#040809

Tints

Color #172d38 mixed toward white.

#2c566b

#417f9e

#66a2c0

#99c1d5

#cce0ea

Tones

Color #172d38 mixed toward gray.

#1a2c35

#1d2b33

#1f2a30

#22292d

#25282a

Accessibility

Aa White text on this color

14.3:1

Aa Black text on this color

1.47:1

White text reads better on this background (14.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222236 · ΔE 13.6

Deuteranopia

#211f35 · ΔE 15.2

Tritanopia

#193433 · ΔE 8.7

Achromatopsia

#2a2a2a · ΔE 9.6

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

Code

CSS

background-color: #172d38;

Tailwind (arbitrary value)

bg-[#172d38]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#172d38 (#172d38) is rgb(23, 45, 56) in RGB.

No, #172d38 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #172d38, or check how it holds up for accessibility.

Generate a palette → Check contrast