#171630

Color #171630

A muted very dark blue.

Closest named color Black #000000 · ΔE 21.29 Nearest Tailwind class slate-900 #0f172b · ΔE 5.2

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

Conversions

HEX

#171630

RGB

rgb(23, 22, 48)

HSL

hsl(242.3, 37.1%, 13.7%)

HSV / HSB

hsv(242.3, 54.2%, 18.8%)

CMYK

cmyk(52.1%, 54.2%, 0%, 81.2%)

LAB

lab(8.73, 8.96, -17.23)

LCH

lch(8.73, 19.42, 297.48)

OKLCH

oklch(21.7%, 0.05, 283.17)

HWB

hwb(242.3, 8.6%, 81.2%)

Harmony colors

Complementary

#2f3016

Analogous

#162230

#171630

#241630

Triadic

#171630

#301716

#163017

Split-complementary

#171630

#302416

#223016

Tetradic

#171630

#30162f

#2f3016

#163017

Square

#171630

#301622

#2f3016

#163024

Shades

Color #171630 mixed toward black.

#131228

#0f0f20

#0b0b18

#080710

#040408

Tints

Color #171630 mixed toward white.

#2f2d62

#474494

#6b68ba

#9d9ad1

#cecde8

Tones

Color #171630 mixed toward gray.

#19182e

#1b1a2c

#1d1c29

#1f1f27

#212125

Accessibility

Aa White text on this color

17.59:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#17172b · ΔE 2.8

Deuteranopia

#17172a · ΔE 3.3

Tritanopia

#172726 · ΔE 20.1

Achromatopsia

#191919 · ΔE 14.6

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

Code

CSS

background-color: #171630;

Tailwind (arbitrary value)

bg-[#171630]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#171630 (#171630) is rgb(23, 22, 48) in RGB.

No, #171630 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 #171630, or check how it holds up for accessibility.

Generate a palette → Check contrast