#1d2548

Color #1d2548

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 22.91 Nearest Tailwind class blue-950 #162456 · ΔE 4

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Conversions

HEX

#1d2548

RGB

rgb(29, 37, 72)

HSL

hsl(228.8, 42.6%, 19.8%)

HSV / HSB

hsv(228.8, 59.7%, 28.2%)

CMYK

cmyk(59.7%, 48.6%, 0%, 71.8%)

LAB

lab(15.76, 8.52, -23.02)

LCH

lch(15.76, 24.55, 290.31)

OKLCH

oklch(27.7%, 0.0654, 271.84)

HWB

hwb(228.8, 11.4%, 71.8%)

Harmony colors

Complementary

#48401d

Analogous

#1d3b48

#1d2548

#2a1d48

Triadic

#1d2548

#481d25

#25481d

Split-complementary

#1d2548

#482a1d

#3b481d

Tetradic

#1d2548

#401d48

#48401d

#25481d

Square

#1d2548

#481d3b

#48401d

#1d482a

Shades

Color #1d2548 mixed toward black.

#181f3c

#131930

#0e1324

#0a0c18

#05060c

Tints

Color #1d2548 mixed toward white.

#313e79

#4457a9

#6d7dc4

#9ea9d8

#ced4eb

Tones

Color #1d2548 mixed toward gray.

#212744

#242a41

#282c3d

#2b2e3a

#2f3036

Accessibility

Aa White text on this color

14.89:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212141 · ΔE 2.9

Deuteranopia

#202040 · ΔE 3

Tritanopia

#1d3c3a · ΔE 23.1

Achromatopsia

#272727 · ΔE 16.5

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

Code

CSS

background-color: #1d2548;

Tailwind (arbitrary value)

bg-[#1d2548]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1d2548 (#1d2548) is rgb(29, 37, 72) in RGB.

No, #1d2548 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 #1d2548, or check how it holds up for accessibility.

Generate a palette → Check contrast