#0b3f86

Color #0b3f86

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.5 Nearest Tailwind class blue-900 #1c398e · ΔE 3.8

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

Conversions

HEX

#0b3f86

RGB

rgb(11, 63, 134)

HSL

hsl(214.6, 84.8%, 28.4%)

HSV / HSB

hsv(214.6, 91.8%, 52.5%)

CMYK

cmyk(91.8%, 53%, 0%, 47.5%)

LAB

lab(27.7, 13.09, -44.2)

LCH

lch(27.7, 46.1, 286.5)

OKLCH

oklch(38.1%, 0.1302, 258.26)

HWB

hwb(214.6, 4.3%, 47.5%)

Harmony colors

Complementary

#86520b

Analogous

#0b7c86

#0b3f86

#140b86

Triadic

#0b3f86

#860b3f

#3f860b

Split-complementary

#0b3f86

#86140b

#7c860b

Tetradic

#0b3f86

#520b86

#86520b

#3f860b

Square

#0b3f86

#860b7c

#86520b

#0b8614

Shades

Color #0b3f86 mixed toward black.

#093570

#072a59

#062043

#04152d

#020b16

Tints

Color #0b3f86 mixed toward white.

#1059be

#1e75ec

#5698f1

#8fbaf6

#c7ddfa

Tones

Color #0b3f86 mixed toward gray.

#15417c

#1f4271

#2a4467

#34455d

#3e4753

Accessibility

Aa White text on this color

10.15:1

Aa Black text on this color

2.07:1

White text reads better on this background (10.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b79 · ΔE 8.9

Deuteranopia

#272476 · ΔE 10.6

Tritanopia

#116e6c · ΔE 29.9

Achromatopsia

#414141 · ΔE 22.8

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

Code

CSS

background-color: #0b3f86;

Tailwind (arbitrary value)

bg-[#0b3f86]

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

#0b3f86 (#0b3f86) is rgb(11, 63, 134) in RGB.

No, #0b3f86 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 #0b3f86, or check how it holds up for accessibility.

Generate a palette → Check contrast