#0b00d9

Color #0b00d9

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 5.12 Nearest Tailwind class indigo-700 #432dd7 · ΔE 6.2

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

Conversions

HEX

#0b00d9

RGB

rgb(11, 0, 217)

HSL

hsl(243, 100%, 42.5%)

HSV / HSB

hsv(243, 100%, 85.1%)

CMYK

cmyk(94.9%, 100%, 0%, 14.9%)

LAB

lab(26.96, 70.17, -95.15)

LCH

lch(26.96, 118.23, 306.41)

OKLCH

oklch(40.2%, 0.2758, 265.09)

HWB

hwb(243, 0%, 14.9%)

Harmony colors

Complementary

#ced900

Analogous

#0062d9

#0b00d9

#7700d9

Triadic

#0b00d9

#d90b00

#00d90b

Split-complementary

#0b00d9

#d97700

#62d900

Tetradic

#0b00d9

#d900ce

#ced900

#00d90b

Square

#0b00d9

#d90062

#ced900

#00d977

Shades

Color #0b00d9 mixed toward black.

#0900b5

#070091

#05006c

#040048

#020024

Tints

Color #0b00d9 mixed toward white.

#170bff

#453cff

#746cff

#a29dff

#d1ceff

Tones

Color #0b00d9 mixed toward gray.

#1b12c7

#2b24b5

#3c36a3

#4c4891

#5c5a7e

Accessibility

Aa White text on this color

10.42:1

Aa Black text on this color

2.02:1

White text reads better on this background (10.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0606c0 · ΔE 3.1

Deuteranopia

#0708b9 · ΔE 4

Tritanopia

#0aa8a3 · ΔE 52

Achromatopsia

#404040 · ΔE 32.3

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

Code

CSS

background-color: #0b00d9;

Tailwind (arbitrary value)

bg-[#0b00d9]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0b00d9 (#0b00d9) is rgb(11, 0, 217) in RGB.

No, #0b00d9 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0b00d9, or check how it holds up for accessibility.

Generate a palette → Check contrast