#0d3191

Color #0d3191

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 11.62 Nearest Tailwind class blue-900 #1c398e · ΔE 2.6

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

Conversions

HEX

#0d3191

RGB

rgb(13, 49, 145)

HSL

hsl(223.6, 83.5%, 31%)

HSV / HSB

hsv(223.6, 91%, 56.9%)

CMYK

cmyk(91%, 66.2%, 0%, 43.1%)

LAB

lab(24.72, 27.61, -55.88)

LCH

lch(24.72, 62.33, 296.29)

OKLCH

oklch(36.2%, 0.1629, 263.97)

HWB

hwb(223.6, 5.1%, 43.1%)

Harmony colors

Complementary

#916d0d

Analogous

#0d7391

#0d3191

#2b0d91

Triadic

#0d3191

#910d31

#31910d

Split-complementary

#0d3191

#912b0d

#73910d

Tetradic

#0d3191

#6d0d91

#916d0d

#31910d

Square

#0d3191

#910d73

#916d0d

#0d912b

Shades

Color #0d3191 mixed toward black.

#0b2979

#092161

#071949

#041030

#020818

Tints

Color #0d3191 mixed toward white.

#1243c7

#285dec

#5e86f0

#93aef5

#c9d7fa

Tones

Color #0d3191 mixed toward gray.

#183686

#233b7b

#2e4070

#394565

#444a5a

Accessibility

Aa White text on this color

11.26:1

Aa Black text on this color

1.87:1

White text reads better on this background (11.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212282 · ΔE 5.3

Deuteranopia

#1f1d7e · ΔE 6.5

Tritanopia

#107470 · ΔE 35.9

Achromatopsia

#3b3b3b · ΔE 26

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

Code

CSS

background-color: #0d3191;

Tailwind (arbitrary value)

bg-[#0d3191]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0d3191 (#0d3191) is rgb(13, 49, 145) in RGB.

No, #0d3191 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 #0d3191, or check how it holds up for accessibility.

Generate a palette → Check contrast