#1e437d

Color #1e437d

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.43 Nearest Tailwind class blue-900 #1c398e · ΔE 5.1

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Conversions

HEX

#1e437d

RGB

rgb(30, 67, 125)

HSL

hsl(216.6, 61.3%, 30.4%)

HSV / HSB

hsv(216.6, 76%, 49%)

CMYK

cmyk(76%, 46.4%, 0%, 51%)

LAB

lab(28.83, 8.52, -36.75)

LCH

lch(28.83, 37.72, 283.05)

OKLCH

oklch(38.9%, 0.1071, 259.13)

HWB

hwb(216.6, 11.8%, 51%)

Harmony colors

Complementary

#7d581e

Analogous

#1e737d

#1e437d

#281e7d

Triadic

#1e437d

#7d1e43

#437d1e

Split-complementary

#1e437d

#7d281e

#737d1e

Tetradic

#1e437d

#581e7d

#7d581e

#437d1e

Square

#1e437d

#7d1e73

#7d581e

#1e7d28

Shades

Color #1e437d mixed toward black.

#193868

#142d53

#0f223f

#0a162a

#050b15

Tints

Color #1e437d mixed toward white.

#295dad

#4079d1

#709add

#a0bce8

#cfddf4

Tones

Color #1e437d mixed toward gray.

#264575

#2e476d

#364865

#3e4a5d

#464c55

Accessibility

Aa White text on this color

9.75:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#323272 · ΔE 8.5

Deuteranopia

#302d6f · ΔE 9.8

Tritanopia

#216967 · ΔE 26.6

Achromatopsia

#444444 · ΔE 20.6

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

Code

CSS

background-color: #1e437d;

Tailwind (arbitrary value)

bg-[#1e437d]

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

#1e437d (#1e437d) is rgb(30, 67, 125) in RGB.

No, #1e437d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1e437d, or check how it holds up for accessibility.

Generate a palette → Check contrast