#3881e4

Color #3881e4

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 8.53 Nearest Tailwind class blue-500 #2b7fff · ΔE 2.9

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

Conversions

HEX

#3881e4

RGB

rgb(56, 129, 228)

HSL

hsl(214.5, 76.1%, 55.7%)

HSV / HSB

hsv(214.5, 75.4%, 89.4%)

CMYK

cmyk(75.4%, 43.4%, 0%, 10.6%)

LAB

lab(54.18, 11.25, -56.75)

LCH

lch(54.18, 57.85, 281.21)

OKLCH

oklch(60.8%, 0.1667, 257.07)

HWB

hwb(214.5, 22%, 10.6%)

Harmony colors

Complementary

#e49b38

Analogous

#38d7e4

#3881e4

#4538e4

Triadic

#3881e4

#e43881

#81e438

Split-complementary

#3881e4

#e44538

#d7e438

Tetradic

#3881e4

#9b38e4

#e49b38

#81e438

Square

#3881e4

#e438d7

#e49b38

#38e445

Shades

Color #3881e4 mixed toward black.

#1c69d0

#1754a7

#113f7d

#0b2a53

#06152a

Tints

Color #3881e4 mixed toward white.

#5996e9

#7aabed

#9cc0f2

#bdd5f6

#deeafb

Tones

Color #3881e4 mixed toward gray.

#4683d6

#5585c7

#6388b9

#718aab

#808c9c

Accessibility

Aa White text on this color

3.87:1

Aa Black text on this color

5.43:1

Black text reads better on this background (5.43:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6061d2 · ΔE 14.4

Deuteranopia

#5c56cd · ΔE 17.5

Tritanopia

#3ec1bd · ΔE 33.7

Achromatopsia

#828282 · ΔE 25.2

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

Code

CSS

background-color: #3881e4;

Tailwind (arbitrary value)

bg-[#3881e4]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3881e4 (#3881e4) is rgb(56, 129, 228) in RGB.

No, #3881e4 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 #3881e4, or check how it holds up for accessibility.

Generate a palette → Check contrast