#187cff

Color #187cff

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 10.22 Nearest Tailwind class blue-500 #2b7fff · ΔE 1.2

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

Conversions

HEX

#187cff

RGB

rgb(24, 124, 255)

HSL

hsl(214, 100%, 54.7%)

HSV / HSB

hsv(214, 90.6%, 100%)

CMYK

cmyk(90.6%, 51.4%, 0%, 0%)

LAB

lab(53.84, 21.97, -72.32)

LCH

lch(53.84, 75.58, 286.9)

OKLCH

oklch(60.9%, 0.2134, 258.13)

HWB

hwb(214, 9.4%, 0%)

Harmony colors

Complementary

#ff9b18

Analogous

#18f0ff

#187cff

#2718ff

Triadic

#187cff

#ff187c

#7cff18

Split-complementary

#187cff

#ff2718

#f0ff18

Tetradic

#187cff

#9b18ff

#ff9b18

#7cff18

Square

#187cff

#ff18f0

#ff9b18

#18ff27

Shades

Color #187cff mixed toward black.

#0065e8

#0051ba

#003c8b

#00285d

#00142e

Tints

Color #187cff mixed toward white.

#3e92ff

#65a8ff

#8bbeff

#b2d3ff

#d8e9ff

Tones

Color #187cff mixed toward gray.

#2b7fec

#3e81d8

#5284c5

#6586b2

#78899f

Accessibility

Aa White text on this color

3.91:1

Aa Black text on this color

5.37:1

Black text reads better on this background (5.37:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5657e8 · ΔE 14.6

Deuteranopia

#5149e2 · ΔE 18.3

Tritanopia

#25d3cf · ΔE 39.5

Achromatopsia

#818181 · ΔE 28

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

Code

CSS

background-color: #187cff;

Tailwind (arbitrary value)

bg-[#187cff]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#187cff (#187cff) is rgb(24, 124, 255) in RGB.

No, #187cff 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 #187cff, or check how it holds up for accessibility.

Generate a palette → Check contrast