#3f86e4

Color #3f86e4

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 7.83 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.5

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Conversions

HEX

#3f86e4

RGB

rgb(63, 134, 228)

HSL

hsl(214.2, 75.3%, 57.1%)

HSV / HSB

hsv(214.2, 72.4%, 89.4%)

CMYK

cmyk(72.4%, 41.2%, 0%, 10.6%)

LAB

lab(55.79, 9.08, -54.15)

LCH

lch(55.79, 54.91, 279.52)

OKLCH

oklch(62.1%, 0.1591, 256.48)

HWB

hwb(214.2, 24.7%, 10.6%)

Harmony colors

Complementary

#e49d3f

Analogous

#3fd8e4

#3f86e4

#4b3fe4

Triadic

#3f86e4

#e43f86

#86e43f

Split-complementary

#3f86e4

#e44b3f

#d8e43f

Tetradic

#3f86e4

#9d3fe4

#e49d3f

#86e43f

Square

#3f86e4

#e43fd8

#e49d3f

#3fe44b

Shades

Color #3f86e4 mixed toward black.

#1e6dd5

#1857aa

#124180

#0c2b55

#06162b

Tints

Color #3f86e4 mixed toward white.

#5f9ae8

#7faeed

#9fc3f1

#bfd7f6

#dfebfa

Tones

Color #3f86e4 mixed toward gray.

#4d88d6

#5b8ac9

#688cbb

#768ead

#84909f

Accessibility

Aa White text on this color

3.66:1

Aa Black text on this color

5.74:1

Black text reads better on this background (5.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6566d2 · ΔE 14.6

Deuteranopia

#615cce · ΔE 17.5

Tritanopia

#45c3bf · ΔE 32.5

Achromatopsia

#868686 · ΔE 24.6

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

Code

CSS

background-color: #3f86e4;

Tailwind (arbitrary value)

bg-[#3f86e4]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Cornflower Blue #6495ed

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3f86e4 (#3f86e4) is rgb(63, 134, 228) in RGB.

No, #3f86e4 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 #3f86e4, or check how it holds up for accessibility.

Generate a palette → Check contrast