#031d4e

Color #031d4e

A vivid, highly saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 24.68 Nearest Tailwind class blue-950 #162456 · ΔE 2.6

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

Conversions

HEX

#031d4e

RGB

rgb(3, 29, 78)

HSL

hsl(219.2, 92.6%, 15.9%)

HSV / HSB

hsv(219.2, 96.2%, 30.6%)

CMYK

cmyk(96.2%, 62.8%, 0%, 69.4%)

LAB

lab(12.27, 12.67, -32.83)

LCH

lch(12.27, 35.19, 291.1)

OKLCH

oklch(24.8%, 0.0962, 260.91)

HWB

hwb(219.2, 1.2%, 69.4%)

Harmony colors

Complementary

#4e3403

Analogous

#03434e

#031d4e

#0f034e

Triadic

#031d4e

#4e031d

#1d4e03

Split-complementary

#031d4e

#4e0f03

#434e03

Tetradic

#031d4e

#34034e

#4e3403

#1d4e03

Square

#031d4e

#4e0343

#4e3403

#034e0f

Shades

Color #031d4e mixed toward black.

#031841

#021334

#020f27

#010a1a

#01050d

Tints

Color #031d4e mixed toward white.

#063793

#0850d8

#3075f7

#75a3fa

#bad1fc

Tones

Color #031d4e mixed toward gray.

#091f48

#102142

#16233b

#1c2535

#22272f

Accessibility

Aa White text on this color

16.28:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121246 · ΔE 5.2

Deuteranopia

#100e44 · ΔE 6.2

Tritanopia

#053e3c · ΔE 26.3

Achromatopsia

#202020 · ΔE 20.2

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

Code

CSS

background-color: #031d4e;

Tailwind (arbitrary value)

bg-[#031d4e]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#031d4e (#031d4e) is rgb(3, 29, 78) in RGB.

No, #031d4e 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 #031d4e, or check how it holds up for accessibility.

Generate a palette → Check contrast