#171e2e

Color #171e2e

A muted very dark blue.

Closest named color Black #000000 · ΔE 16.41 Nearest Tailwind class gray-900 #101828 · ΔE 1.9

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Conversions

HEX

#171e2e

RGB

rgb(23, 30, 46)

HSL

hsl(221.7, 33.3%, 13.5%)

HSV / HSB

hsv(221.7, 50%, 18%)

CMYK

cmyk(50%, 34.8%, 0%, 82%)

LAB

lab(11.33, 2.09, -11.68)

LCH

lch(11.33, 11.87, 280.15)

OKLCH

oklch(23.6%, 0.0327, 265.79)

HWB

hwb(221.7, 9%, 82%)

Harmony colors

Complementary

#2e2717

Analogous

#17292e

#171e2e

#1b172e

Triadic

#171e2e

#2e171e

#1e2e17

Split-complementary

#171e2e

#2e1b17

#292e17

Tetradic

#171e2e

#27172e

#2e2717

#1e2e17

Square

#171e2e

#2e1729

#2e2717

#172e1b

Shades

Color #171e2e mixed toward black.

#131926

#0f141f

#0b0f17

#080a0f

#040508

Tints

Color #171e2e mixed toward white.

#2f3e5f

#485e90

#6c82b5

#9dacce

#ced5e6

Tones

Color #171e2e mixed toward gray.

#191f2c

#1b1f2a

#1d2028

#1f2126

#212224

Accessibility

Aa White text on this color

16.65:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a2b · ΔE 4

Deuteranopia

#1a192a · ΔE 4.6

Tritanopia

#172827 · ΔE 13.7

Achromatopsia

#1e1e1e · ΔE 9.5

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

Code

CSS

background-color: #171e2e;

Tailwind (arbitrary value)

bg-[#171e2e]

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

#171e2e (#171e2e) is rgb(23, 30, 46) in RGB.

No, #171e2e is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #171e2e, or check how it holds up for accessibility.

Generate a palette → Check contrast