#0b13e3

Color #0b13e3

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 7.01 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.5

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

Conversions

HEX

#0b13e3

RGB

rgb(11, 19, 227)

HSL

hsl(237.8, 90.8%, 46.7%)

HSV / HSB

hsv(237.8, 95.2%, 89%)

CMYK

cmyk(95.2%, 91.6%, 0%, 11%)

LAB

lab(29.62, 68.88, -96.46)

LCH

lch(29.62, 118.53, 305.53)

OKLCH

oklch(42.4%, 0.28, 265.06)

HWB

hwb(237.8, 4.3%, 11%)

Harmony colors

Complementary

#e3db0b

Analogous

#0b7fe3

#0b13e3

#6f0be3

Triadic

#0b13e3

#e30b13

#13e30b

Split-complementary

#0b13e3

#e36f0b

#7fe30b

Tetradic

#0b13e3

#db0be3

#e3db0b

#13e30b

Square

#0b13e3

#e30b7f

#e3db0b

#0be36f

Shades

Color #0b13e3 mixed toward black.

#0910bd

#070d97

#050972

#04064c

#020326

Tints

Color #0b13e3 mixed toward white.

#272ef5

#5258f7

#7d82f9

#a9acfb

#d4d5fd

Tones

Color #0b13e3 mixed toward gray.

#1d24d1

#2f34bf

#4145ad

#53569b

#656689

Accessibility

Aa White text on this color

9.47:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0f0fc9 · ΔE 3.4

Deuteranopia

#0e0ec2 · ΔE 4.3

Tritanopia

#0bb1ab · ΔE 53.6

Achromatopsia

#464646 · ΔE 32.3

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

Code

CSS

background-color: #0b13e3;

Tailwind (arbitrary value)

bg-[#0b13e3]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0b13e3 (#0b13e3) is rgb(11, 19, 227) in RGB.

No, #0b13e3 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #0b13e3, or check how it holds up for accessibility.

Generate a palette → Check contrast