#1d3c7a

Color #1d3c7a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.08 Nearest Tailwind class blue-900 #1c398e · ΔE 3.7

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Conversions

HEX

#1d3c7a

RGB

rgb(29, 60, 122)

HSL

hsl(220, 61.6%, 29.6%)

HSV / HSB

hsv(220, 76.2%, 47.8%)

CMYK

cmyk(76.2%, 50.8%, 0%, 52.2%)

LAB

lab(26.44, 12.02, -38.7)

LCH

lch(26.44, 40.52, 287.25)

OKLCH

oklch(37%, 0.1121, 262.36)

HWB

hwb(220, 11.4%, 52.2%)

Harmony colors

Complementary

#7a5b1d

Analogous

#1d6a7a

#1d3c7a

#2c1d7a

Triadic

#1d3c7a

#7a1d3c

#3c7a1d

Split-complementary

#1d3c7a

#7a2c1d

#6a7a1d

Tetradic

#1d3c7a

#5b1d7a

#7a5b1d

#3c7a1d

Square

#1d3c7a

#7a1d6a

#7a5b1d

#1d7a2c

Shades

Color #1d3c7a mixed toward black.

#183266

#132851

#0e1e3d

#0a1429

#050a14

Tints

Color #1d3c7a mixed toward white.

#2854aa

#3e6fd1

#6e93dd

#9eb7e8

#cfdbf4

Tones

Color #1d3c7a mixed toward gray.

#253f72

#2c416a

#344463

#3c465b

#444953

Accessibility

Aa White text on this color

10.61:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2e6f · ΔE 6.7

Deuteranopia

#2b296c · ΔE 8

Tritanopia

#1f6563 · ΔE 27.8

Achromatopsia

#3f3f3f · ΔE 21.5

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

Code

CSS

background-color: #1d3c7a;

Tailwind (arbitrary value)

bg-[#1d3c7a]

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

#1d3c7a (#1d3c7a) is rgb(29, 60, 122) in RGB.

No, #1d3c7a 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

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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 #1d3c7a, or check how it holds up for accessibility.

Generate a palette → Check contrast