#031e4a

Color #031e4a

A vivid, highly saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 27.3 Nearest Tailwind class blue-950 #162456 · ΔE 3

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

Conversions

HEX

#031e4a

RGB

rgb(3, 30, 74)

HSL

hsl(217.2, 92.2%, 15.1%)

HSV / HSB

hsv(217.2, 95.9%, 29%)

CMYK

cmyk(95.9%, 59.5%, 0%, 71%)

LAB

lab(12.24, 10.01, -30.14)

LCH

lch(12.24, 31.76, 288.37)

OKLCH

oklch(24.7%, 0.0885, 259.39)

HWB

hwb(217.2, 1.2%, 71%)

Harmony colors

Complementary

#4a2f03

Analogous

#03414a

#031e4a

#0c034a

Triadic

#031e4a

#4a031e

#1e4a03

Split-complementary

#031e4a

#4a0c03

#414a03

Tetradic

#031e4a

#2f034a

#4a2f03

#1e4a03

Square

#031e4a

#4a0341

#4a2f03

#034a0c

Shades

Color #031e4a mixed toward black.

#03193e

#021431

#020f25

#010a19

#01050c

Tints

Color #031e4a mixed toward white.

#063a8f

#0956d5

#2f7bf7

#74a7f9

#bad3fc

Tones

Color #031e4a mixed toward gray.

#091f44

#0f213e

#152238

#1b2432

#21252c

Accessibility

Aa White text on this color

16.3:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121242 · ΔE 5.9

Deuteranopia

#110e40 · ΔE 7.1

Tritanopia

#053b3a · ΔE 24.8

Achromatopsia

#202020 · ΔE 19

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

Code

CSS

background-color: #031e4a;

Tailwind (arbitrary value)

bg-[#031e4a]

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

#031e4a (#031e4a) is rgb(3, 30, 74) in RGB.

No, #031e4a 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 #031e4a, or check how it holds up for accessibility.

Generate a palette → Check contrast