#3871d5

Color #3871d5

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 13.53 Nearest Tailwind class blue-500 #2b7fff · ΔE 6.7

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

Conversions

HEX

#3871d5

RGB

rgb(56, 113, 213)

HSL

hsl(218.2, 65.1%, 52.7%)

HSV / HSB

hsv(218.2, 73.7%, 83.5%)

CMYK

cmyk(73.7%, 46.9%, 0%, 16.5%)

LAB

lab(48.83, 15.69, -56.87)

LCH

lch(48.83, 58.99, 285.42)

OKLCH

oklch(56.4%, 0.1654, 260.71)

HWB

hwb(218.2, 22%, 16.5%)

Harmony colors

Complementary

#d59c38

Analogous

#38bfd5

#3871d5

#4d38d5

Triadic

#3871d5

#d53871

#71d538

Split-complementary

#3871d5

#d54d38

#bfd538

Tetradic

#3871d5

#9c38d5

#d59c38

#71d538

Square

#3871d5

#d538bf

#d59c38

#38d54d

Shades

Color #3871d5 mixed toward black.

#275cb9

#1f4a94

#17376f

#10254a

#081225

Tints

Color #3871d5 mixed toward white.

#5989dc

#7aa0e3

#9bb8ea

#bdd0f1

#dee7f8

Tones

Color #3871d5 mixed toward gray.

#4574c8

#5278bb

#5f7cae

#6c7fa1

#798393

Accessibility

Aa White text on this color

4.68:1

Aa Black text on this color

4.49:1

White text reads better on this background (4.68:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5657c3 · ΔE 11.4

Deuteranopia

#534fbe · ΔE 13.6

Tritanopia

#3cb3af · ΔE 35.1

Achromatopsia

#747474 · ΔE 25.4

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

Code

CSS

background-color: #3871d5;

Tailwind (arbitrary value)

bg-[#3871d5]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#3871d5 (#3871d5) is rgb(56, 113, 213) in RGB.

No, #3871d5 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 #3871d5, or check how it holds up for accessibility.

Generate a palette → Check contrast