#0b3c99

Color #0b3c99

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.26 Nearest Tailwind class blue-900 #1c398e · ΔE 2

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Conversions

HEX

#0b3c99

RGB

rgb(11, 60, 153)

HSL

hsl(219.3, 86.6%, 32.2%)

HSV / HSB

hsv(219.3, 92.8%, 60%)

CMYK

cmyk(92.8%, 60.8%, 0%, 40%)

LAB

lab(28.38, 23.16, -54.79)

LCH

lch(28.38, 59.48, 292.91)

OKLCH

oklch(39.1%, 0.1603, 261.79)

HWB

hwb(219.3, 4.3%, 40%)

Harmony colors

Complementary

#99680b

Analogous

#0b8399

#0b3c99

#210b99

Triadic

#0b3c99

#990b3c

#3c990b

Split-complementary

#0b3c99

#99210b

#83990b

Tetradic

#0b3c99

#680b99

#99680b

#3c990b

Square

#0b3c99

#990b83

#99680b

#0b9921

Shades

Color #0b3c99 mixed toward black.

#093280

#072866

#061e4d

#041433

#020a1a

Tints

Color #0b3c99 mixed toward white.

#0f51cf

#286df0

#5e91f3

#93b6f7

#c9dafb

Tones

Color #0b3c99 mixed toward gray.

#17408d

#234382

#2f4776

#3a4b6a

#464e5e

Accessibility

Aa White text on this color

9.9:1

Aa Black text on this color

2.12:1

White text reads better on this background (9.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#28298a · ΔE 7.2

Deuteranopia

#262286 · ΔE 8.9

Tritanopia

#117c78 · ΔE 35.5

Achromatopsia

#434343 · ΔE 25.5

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

Code

CSS

background-color: #0b3c99;

Tailwind (arbitrary value)

bg-[#0b3c99]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0b3c99 (#0b3c99) is rgb(11, 60, 153) in RGB.

No, #0b3c99 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 #0b3c99, or check how it holds up for accessibility.

Generate a palette → Check contrast