#1d438d

Color #1d438d

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.59 Nearest Tailwind class blue-900 #1c398e · ΔE 3.6

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Conversions

HEX

#1d438d

RGB

rgb(29, 67, 141)

HSL

hsl(219.6, 65.9%, 33.3%)

HSV / HSB

hsv(219.6, 79.4%, 55.3%)

CMYK

cmyk(79.4%, 52.5%, 0%, 44.7%)

LAB

lab(29.91, 14.86, -44.94)

LCH

lch(29.91, 47.33, 288.3)

OKLCH

oklch(40.1%, 0.1307, 261.95)

HWB

hwb(219.6, 11.4%, 44.7%)

Harmony colors

Complementary

#8d671d

Analogous

#1d7b8d

#1d438d

#2f1d8d

Triadic

#1d438d

#8d1d43

#438d1d

Split-complementary

#1d438d

#8d2f1d

#7b8d1d

Tetradic

#1d438d

#671d8d

#8d671d

#438d1d

Square

#1d438d

#8d1d7b

#8d671d

#1d8d2f

Shades

Color #1d438d mixed toward black.

#183875

#132d5e

#0e2246

#0a162f

#050b17

Tints

Color #1d438d mixed toward white.

#2759bc

#4376d8

#7298e2

#a1baec

#d0ddf5

Tones

Color #1d438d mixed toward gray.

#264684

#30497a

#394c71

#424f68

#4c525e

Accessibility

Aa White text on this color

9.38:1

Aa Black text on this color

2.24:1

White text reads better on this background (9.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313280 · ΔE 7.5

Deuteranopia

#2f2c7c · ΔE 9.2

Tritanopia

#207471 · ΔE 30.7

Achromatopsia

#464646 · ΔE 23.1

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

Code

CSS

background-color: #1d438d;

Tailwind (arbitrary value)

bg-[#1d438d]

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

#1d438d (#1d438d) is rgb(29, 67, 141) in RGB.

No, #1d438d 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 #1d438d, or check how it holds up for accessibility.

Generate a palette → Check contrast