#0b389a

Color #0b389a

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 14.74 Nearest Tailwind class blue-900 #1c398e · ΔE 1.9

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

Conversions

HEX

#0b389a

RGB

rgb(11, 56, 154)

HSL

hsl(221.1, 86.7%, 32.4%)

HSV / HSB

hsv(221.1, 92.9%, 60.4%)

CMYK

cmyk(92.9%, 63.6%, 0%, 39.6%)

LAB

lab(27.38, 26.33, -57.03)

LCH

lch(27.38, 62.81, 294.78)

OKLCH

oklch(38.4%, 0.1666, 262.76)

HWB

hwb(221.1, 4.3%, 39.6%)

Harmony colors

Complementary

#9a6d0b

Analogous

#0b809a

#0b389a

#250b9a

Triadic

#0b389a

#9a0b38

#389a0b

Split-complementary

#0b389a

#9a250b

#809a0b

Tetradic

#0b389a

#6d0b9a

#9a6d0b

#389a0b

Square

#0b389a

#9a0b80

#9a6d0b

#0b9a25

Shades

Color #0b389a mixed toward black.

#092f81

#072567

#051c4d

#041333

#02091a

Tints

Color #0b389a mixed toward white.

#0f4cd0

#2867f0

#5e8df4

#94b3f7

#c9d9fb

Tones

Color #0b389a mixed toward gray.

#173d8e

#234182

#2f4576

#3b4a6a

#474e5f

Accessibility

Aa White text on this color

10.26:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26268a · ΔE 6.5

Deuteranopia

#232086 · ΔE 7.9

Tritanopia

#107c78 · ΔE 36.4

Achromatopsia

#414141 · ΔE 26.1

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

Code

CSS

background-color: #0b389a;

Tailwind (arbitrary value)

bg-[#0b389a]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0b389a (#0b389a) is rgb(11, 56, 154) in RGB.

No, #0b389a 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 #0b389a, or check how it holds up for accessibility.

Generate a palette → Check contrast