#0d278f

Color #0d278f

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 11.49 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.8

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

Conversions

HEX

#0d278f

RGB

rgb(13, 39, 143)

HSL

hsl(228, 83.3%, 30.6%)

HSV / HSB

hsv(228, 90.9%, 56.1%)

CMYK

cmyk(90.9%, 72.7%, 0%, 43.9%)

LAB

lab(22.01, 33.54, -59.1)

LCH

lch(22.01, 67.95, 299.58)

OKLCH

oklch(34.1%, 0.1719, 265.5)

HWB

hwb(228, 5.1%, 43.9%)

Harmony colors

Complementary

#8f750d

Analogous

#0d688f

#0d278f

#340d8f

Triadic

#0d278f

#8f0d27

#278f0d

Split-complementary

#0d278f

#8f340d

#688f0d

Tetradic

#0d278f

#750d8f

#8f750d

#278f0d

Square

#0d278f

#8f0d68

#8f750d

#0d8f34

Shades

Color #0d278f mixed toward black.

#0b2177

#091a5f

#071448

#040d30

#020718

Tints

Color #0d278f mixed toward white.

#1236c5

#274eeb

#5d7af0

#93a7f5

#c9d3fa

Tones

Color #0d278f mixed toward gray.

#182e84

#233479

#2e3b6f

#384164

#434859

Accessibility

Aa White text on this color

12.32:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b7f · ΔE 4

Deuteranopia

#1a187b · ΔE 4.8

Tritanopia

#0f716d · ΔE 37.2

Achromatopsia

#353535 · ΔE 26.9

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

Code

CSS

background-color: #0d278f;

Tailwind (arbitrary value)

bg-[#0d278f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0d278f (#0d278f) is rgb(13, 39, 143) in RGB.

No, #0d278f 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 #0d278f, or check how it holds up for accessibility.

Generate a palette → Check contrast