#3984f7

Color #3984f7

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 7.28 Nearest Tailwind class blue-500 #2b7fff · ΔE 1.7

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

Conversions

HEX

#3984f7

RGB

rgb(57, 132, 247)

HSL

hsl(216.3, 92.2%, 59.6%)

HSV / HSB

hsv(216.3, 76.9%, 96.9%)

CMYK

cmyk(76.9%, 46.6%, 0%, 3.1%)

LAB

lab(56.17, 16.46, -64.1)

LCH

lch(56.17, 66.18, 284.4)

OKLCH

oklch(62.7%, 0.1875, 259)

HWB

hwb(216.3, 22.4%, 3.1%)

Harmony colors

Complementary

#f7ac39

Analogous

#39e3f7

#3984f7

#4d39f7

Triadic

#3984f7

#f73984

#84f739

Split-complementary

#3984f7

#f74d39

#e3f739

Tetradic

#3984f7

#ac39f7

#f7ac39

#84f739

Square

#3984f7

#f739e3

#f7ac39

#39f74d

Shades

Color #3984f7 mixed toward black.

#0a66f3

#0852c3

#063d92

#042961

#021431

Tints

Color #3984f7 mixed toward white.

#5a99f8

#7badfa

#9cc2fb

#bdd6fc

#deebfe

Tones

Color #3984f7 mixed toward gray.

#4987e7

#598bd7

#688ec7

#7891b8

#8895a8

Accessibility

Aa White text on this color

3.61:1

Aa Black text on this color

5.82:1

Black text reads better on this background (5.82:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6263e2 · ΔE 13.9

Deuteranopia

#5e58dd · ΔE 17.1

Tritanopia

#3fcfcb · ΔE 36.3

Achromatopsia

#878787 · ΔE 26.6

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

Code

CSS

background-color: #3984f7;

Tailwind (arbitrary value)

bg-[#3984f7]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#3984f7 (#3984f7) is rgb(57, 132, 247) in RGB.

No, #3984f7 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

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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 #3984f7, or check how it holds up for accessibility.

Generate a palette → Check contrast