#10182d

Color #10182d

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 18 Nearest Tailwind class slate-900 #0f172b · ΔE 0.6

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Conversions

HEX

#10182d

RGB

rgb(16, 24, 45)

HSL

hsl(223.4, 47.5%, 12%)

HSV / HSB

hsv(223.4, 64.4%, 17.6%)

CMYK

cmyk(64.4%, 46.7%, 0%, 82.4%)

LAB

lab(8.59, 4.06, -15.29)

LCH

lch(8.59, 15.82, 284.87)

OKLCH

oklch(21.3%, 0.0433, 266.95)

HWB

hwb(223.4, 6.3%, 82.4%)

Harmony colors

Complementary

#2d2510

Analogous

#10272d

#10182d

#17102d

Triadic

#10182d

#2d1018

#182d10

Split-complementary

#10182d

#2d1710

#272d10

Tetradic

#10182d

#25102d

#2d2510

#182d10

Square

#10182d

#2d1027

#2d2510

#102d17

Shades

Color #10182d mixed toward black.

#0d1426

#0b101e

#080c17

#05080f

#030408

Tints

Color #10182d mixed toward white.

#243664

#37539b

#5a77c4

#91a4d8

#c8d2eb

Tones

Color #10182d mixed toward gray.

#12192b

#151a28

#171b26

#1a1c23

#1c1e21

Accessibility

Aa White text on this color

17.64:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#141429 · ΔE 3.6

Deuteranopia

#131328 · ΔE 3.6

Tritanopia

#102525 · ΔE 16.7

Achromatopsia

#191919 · ΔE 12

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

Code

CSS

background-color: #10182d;

Tailwind (arbitrary value)

bg-[#10182d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#10182d (#10182d) is rgb(16, 24, 45) in RGB.

No, #10182d 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.

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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 #10182d, or check how it holds up for accessibility.

Generate a palette → Check contrast