#3887e7

Color #3887e7

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 8.56 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.8

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

Conversions

HEX

#3887e7

RGB

rgb(56, 135, 231)

HSL

hsl(212.9, 78.5%, 56.3%)

HSV / HSB

hsv(212.9, 75.8%, 90.6%)

CMYK

cmyk(75.8%, 41.6%, 0%, 9.4%)

LAB

lab(56.02, 8.69, -55.46)

LCH

lch(56.02, 56.14, 278.91)

OKLCH

oklch(62.3%, 0.1641, 255.28)

HWB

hwb(212.9, 22%, 9.4%)

Harmony colors

Complementary

#e79838

Analogous

#38dfe7

#3887e7

#4138e7

Triadic

#3887e7

#e73887

#87e738

Split-complementary

#3887e7

#e74138

#dfe738

Tetradic

#3887e7

#9838e7

#e79838

#87e738

Square

#3887e7

#e738df

#e79838

#38e741

Shades

Color #3887e7 mixed toward black.

#1a6fd6

#1558ab

#0f4280

#0a2c55

#05162b

Tints

Color #3887e7 mixed toward white.

#599beb

#7aafef

#9cc3f3

#bdd7f7

#deebfb

Tones

Color #3887e7 mixed toward gray.

#4789d8

#558aca

#648bbb

#728dad

#818e9e

Accessibility

Aa White text on this color

3.63:1

Aa Black text on this color

5.79:1

Black text reads better on this background (5.79:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6465d5 · ΔE 15.4

Deuteranopia

#5f59d0 · ΔE 18.9

Tritanopia

#3fc5c1 · ΔE 32.8

Achromatopsia

#868686 · ΔE 24.8

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

Code

CSS

background-color: #3887e7;

Tailwind (arbitrary value)

bg-[#3887e7]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#3887e7 (#3887e7) is rgb(56, 135, 231) in RGB.

No, #3887e7 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #3887e7, or check how it holds up for accessibility.

Generate a palette → Check contrast