#031d47

Color #031d47

A vivid, highly saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 28.58 Nearest Tailwind class blue-950 #162456 · ΔE 3.4

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

Conversions

HEX

#031d47

RGB

rgb(3, 29, 71)

HSL

hsl(217.1, 91.9%, 14.5%)

HSV / HSB

hsv(217.1, 95.8%, 27.8%)

CMYK

cmyk(95.8%, 59.2%, 0%, 72.2%)

LAB

lab(11.64, 9.37, -29.02)

LCH

lch(11.64, 30.5, 287.89)

OKLCH

oklch(24.1%, 0.0853, 259.19)

HWB

hwb(217.1, 1.2%, 72.2%)

Harmony colors

Complementary

#472d03

Analogous

#033f47

#031d47

#0b0347

Triadic

#031d47

#47031d

#1d4703

Split-complementary

#031d47

#470b03

#3f4703

Tetradic

#031d47

#2d0347

#472d03

#1d4703

Square

#031d47

#47033f

#472d03

#03470b

Shades

Color #031d47 mixed toward black.

#02183b

#02132f

#010e23

#010a18

#00050c

Tints

Color #031d47 mixed toward white.

#06398d

#0956d2

#2e7af6

#74a7f9

#b9d3fc

Tones

Color #031d47 mixed toward gray.

#091e41

#0e203c

#142136

#1a2230

#1f242b

Accessibility

Aa White text on this color

16.53:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121240 · ΔE 5.8

Deuteranopia

#100e3e · ΔE 6.7

Tritanopia

#053938 · ΔE 24.4

Achromatopsia

#1f1f1f · ΔE 18.6

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

Code

CSS

background-color: #031d47;

Tailwind (arbitrary value)

bg-[#031d47]

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

#031d47 (#031d47) is rgb(3, 29, 71) in RGB.

No, #031d47 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 #031d47, or check how it holds up for accessibility.

Generate a palette → Check contrast