#18437c

Color #18437c

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 19.66 Nearest Tailwind class blue-900 #1c398e · ΔE 5.5

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

Conversions

HEX

#18437c

RGB

rgb(24, 67, 124)

HSL

hsl(214.2, 67.6%, 29%)

HSV / HSB

hsv(214.2, 80.6%, 48.6%)

CMYK

cmyk(80.6%, 46%, 0%, 51.4%)

LAB

lab(28.55, 7.31, -36.58)

LCH

lch(28.55, 37.3, 281.3)

OKLCH

oklch(38.6%, 0.1076, 256.79)

HWB

hwb(214.2, 9.4%, 51.4%)

Harmony colors

Complementary

#7c5118

Analogous

#18757c

#18437c

#1f187c

Triadic

#18437c

#7c1843

#437c18

Split-complementary

#18437c

#7c1f18

#757c18

Tetradic

#18437c

#51187c

#7c5118

#437c18

Square

#18437c

#7c1875

#7c5118

#187c1f

Shades

Color #18437c mixed toward black.

#143867

#102d53

#0c213e

#081629

#040b15

Tints

Color #18437c mixed toward white.

#225eaf

#357bd8

#679ce2

#9abdeb

#ccdef5

Tones

Color #18437c mixed toward gray.

#204474

#29456b

#314663

#39485b

#424952

Accessibility

Aa White text on this color

9.85:1

Aa Black text on this color

2.13:1

White text reads better on this background (9.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303071 · ΔE 9.5

Deuteranopia

#2d2a6f · ΔE 10.9

Tritanopia

#1c6866 · ΔE 26.3

Achromatopsia

#434343 · ΔE 20.4

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

Code

CSS

background-color: #18437c;

Tailwind (arbitrary value)

bg-[#18437c]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Cornflower Blue #6495ed

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#18437c (#18437c) is rgb(24, 67, 124) in RGB.

No, #18437c 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 #18437c, or check how it holds up for accessibility.

Generate a palette → Check contrast