#031a3c

Color #031a3c

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 26.78 Nearest Tailwind class blue-950 #162456 · ΔE 5.4

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

Conversions

HEX

#031a3c

RGB

rgb(3, 26, 60)

HSL

hsl(215.8, 90.5%, 12.4%)

HSV / HSB

hsv(215.8, 95%, 23.5%)

CMYK

cmyk(95%, 56.7%, 0%, 76.5%)

LAB

lab(9.67, 6.48, -24.46)

LCH

lch(9.67, 25.3, 284.84)

OKLCH

oklch(22.3%, 0.0722, 257.68)

HWB

hwb(215.8, 1.2%, 76.5%)

Harmony colors

Complementary

#3c2503

Analogous

#03373c

#031a3c

#09033c

Triadic

#031a3c

#3c031a

#1a3c03

Split-complementary

#031a3c

#3c0903

#373c03

Tetradic

#031a3c

#25033c

#3c2503

#1a3c03

Square

#031a3c

#3c0337

#3c2503

#033c09

Shades

Color #031a3c mixed toward black.

#031632

#021128

#020d1e

#010914

#01040a

Tints

Color #031a3c mixed toward white.

#073983

#0a58ca

#2a7cf4

#71a8f8

#b8d3fb

Tones

Color #031a3c mixed toward gray.

#081b37

#0d1c33

#111d2e

#161e29

#1b1f24

Accessibility

Aa White text on this color

17.26:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101036 · ΔE 6

Deuteranopia

#0e0c34 · ΔE 6.5

Tritanopia

#05302f · ΔE 22.5

Achromatopsia

#1b1b1b · ΔE 16.5

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

Code

CSS

background-color: #031a3c;

Tailwind (arbitrary value)

bg-[#031a3c]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#031a3c (#031a3c) is rgb(3, 26, 60) in RGB.

No, #031a3c 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 #031a3c, or check how it holds up for accessibility.

Generate a palette → Check contrast