#18448c

Color #18448c

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.06 Nearest Tailwind class blue-900 #1c398e · ΔE 4.3

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

Conversions

HEX

#18448c

RGB

rgb(24, 68, 140)

HSL

hsl(217.2, 70.7%, 32.2%)

HSV / HSB

hsv(217.2, 82.9%, 54.9%)

CMYK

cmyk(82.9%, 51.4%, 0%, 45.1%)

LAB

lab(29.96, 13.2, -44.24)

LCH

lch(29.96, 46.17, 286.61)

OKLCH

oklch(40.1%, 0.1294, 259.94)

HWB

hwb(217.2, 9.4%, 45.1%)

Harmony colors

Complementary

#8c6018

Analogous

#187e8c

#18448c

#26188c

Triadic

#18448c

#8c1844

#448c18

Split-complementary

#18448c

#8c2618

#7e8c18

Tetradic

#18448c

#60188c

#8c6018

#448c18

Square

#18448c

#8c187e

#8c6018

#188c26

Shades

Color #18448c mixed toward black.

#143975

#102d5d

#0c2246

#08172f

#040b17

Tints

Color #18448c mixed toward white.

#215cbd

#3a78dd

#6b9ae6

#9dbcee

#ceddf7

Tones

Color #18448c mixed toward gray.

#224682

#2b4979

#354b6f

#3f4d65

#48505c

Accessibility

Aa White text on this color

9.36:1

Aa Black text on this color

2.24:1

White text reads better on this background (9.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#31317f · ΔE 8.6

Deuteranopia

#2e2b7c · ΔE 10.1

Tritanopia

#1c7471 · ΔE 30.3

Achromatopsia

#474747 · ΔE 22.8

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

Code

CSS

background-color: #18448c;

Tailwind (arbitrary value)

bg-[#18448c]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#18448c (#18448c) is rgb(24, 68, 140) in RGB.

No, #18448c 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 #18448c, or check how it holds up for accessibility.

Generate a palette → Check contrast