#180bff

Color #180bff

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 2.38 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.9

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Conversions

HEX

#180bff

RGB

rgb(24, 11, 255)

HSL

hsl(243.2, 100%, 52.2%)

HSV / HSB

hsv(243.2, 95.7%, 100%)

CMYK

cmyk(90.6%, 95.7%, 0%, 0%)

LAB

lab(33.25, 77.71, -106.26)

LCH

lch(33.25, 131.64, 306.18)

OKLCH

oklch(46%, 0.3077, 266.01)

HWB

hwb(243.2, 4.3%, 0%)

Harmony colors

Complementary

#f2ff0b

Analogous

#0b78ff

#180bff

#920bff

Triadic

#180bff

#ff180b

#0bff18

Split-complementary

#180bff

#ff920b

#78ff0b

Tetradic

#180bff

#ff0bf2

#f2ff0b

#0bff18

Square

#180bff

#ff0b78

#f2ff0b

#0bff92

Shades

Color #180bff mixed toward black.

#0c00de

#0900b1

#070085

#050059

#02002c

Tints

Color #180bff mixed toward white.

#3f34ff

#655cff

#8c85ff

#b2aeff

#d9d6ff

Tones

Color #180bff mixed toward gray.

#2a20eb

#3d34d6

#4f48c2

#615cae

#737199

Accessibility

Aa White text on this color

8.3:1

Aa Black text on this color

2.53:1

White text reads better on this background (8.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1313e2 · ΔE 3.5

Deuteranopia

#1415da · ΔE 4.4

Tritanopia

#17c7c0 · ΔE 57

Achromatopsia

#4e4e4e · ΔE 33.2

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

Code

CSS

background-color: #180bff;

Tailwind (arbitrary value)

bg-[#180bff]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#180bff (#180bff) is rgb(24, 11, 255) in RGB.

No, #180bff 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.

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Build something with this color

Generate a full palette from #180bff, or check how it holds up for accessibility.

Generate a palette → Check contrast