#0b17df

Color #0b17df

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 5.38 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.4

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

Conversions

HEX

#0b17df

RGB

rgb(11, 23, 223)

HSL

hsl(236.6, 90.6%, 45.9%)

HSV / HSB

hsv(236.6, 95.1%, 87.5%)

CMYK

cmyk(95.1%, 89.7%, 0%, 12.5%)

LAB

lab(29.44, 66.69, -94.46)

LCH

lch(29.44, 115.63, 305.22)

OKLCH

oklch(42.1%, 0.2743, 265.11)

HWB

hwb(236.6, 4.3%, 12.5%)

Harmony colors

Complementary

#dfd30b

Analogous

#0b81df

#0b17df

#690bdf

Triadic

#0b17df

#df0b17

#17df0b

Split-complementary

#0b17df

#df690b

#81df0b

Tetradic

#0b17df

#d30bdf

#dfd30b

#17df0b

Square

#0b17df

#df0b81

#dfd30b

#0bdf69

Shades

Color #0b17df mixed toward black.

#0913ba

#070f95

#060c70

#04084a

#020425

Tints

Color #0b17df mixed toward white.

#2430f4

#5059f6

#7c83f9

#a7acfb

#d3d6fd

Tones

Color #0b17df mixed toward gray.

#1d27cd

#2e36bc

#4046aa

#525698

#636587

Accessibility

Aa White text on this color

9.54:1

Aa Black text on this color

2.2:1

White text reads better on this background (9.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1111c5 · ΔE 3.5

Deuteranopia

#100fbf · ΔE 4.4

Tritanopia

#0caea8 · ΔE 52.7

Achromatopsia

#454545 · ΔE 32.1

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

Code

CSS

background-color: #0b17df;

Tailwind (arbitrary value)

bg-[#0b17df]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0b17df (#0b17df) is rgb(11, 23, 223) in RGB.

No, #0b17df 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 #0b17df, or check how it holds up for accessibility.

Generate a palette → Check contrast