#031128

Color #031128

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 18.03 Nearest Tailwind class slate-900 #0f172b · ΔE 2.6

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Conversions

HEX

#031128

RGB

rgb(3, 17, 40)

HSL

hsl(217.3, 86%, 8.4%)

HSV / HSB

hsv(217.3, 92.5%, 15.7%)

CMYK

cmyk(92.5%, 57.5%, 0%, 84.3%)

LAB

lab(5.18, 3.11, -16.99)

LCH

lch(5.18, 17.27, 280.37)

OKLCH

oklch(18%, 0.052, 257.67)

HWB

hwb(217.3, 1.2%, 84.3%)

Harmony colors

Complementary

#281a03

Analogous

#032328

#031128

#070328

Triadic

#031128

#280311

#112803

Split-complementary

#031128

#280703

#232803

Tetradic

#031128

#1a0328

#281a03

#112803

Square

#031128

#280323

#281a03

#032807

Shades

Color #031128 mixed toward black.

#020e21

#020b1b

#010814

#01060d

#000307

Tints

Color #031128 mixed toward white.

#083070

#0e4fb9

#2672ef

#6ea1f4

#b7d0fa

Tones

Color #031128 mixed toward gray.

#061225

#091222

#0c131f

#0f141c

#121518

Accessibility

Aa White text on this color

18.84:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0a0a24 · ΔE 4.4

Deuteranopia

#090823 · ΔE 4.6

Tritanopia

#04201f · ΔE 18

Achromatopsia

#111111 · ΔE 12.6

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

Code

CSS

background-color: #031128;

Tailwind (arbitrary value)

bg-[#031128]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#031128 (#031128) is rgb(3, 17, 40) in RGB.

No, #031128 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 #031128, or check how it holds up for accessibility.

Generate a palette → Check contrast