#3984c7

Color #3984c7

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 9.87 Nearest Tailwind class sky-600 #0084d1 · ΔE 2.4

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

Conversions

HEX

#3984c7

RGB

rgb(57, 132, 199)

HSL

hsl(208.3, 55.9%, 50.2%)

HSV / HSB

hsv(208.3, 71.4%, 78%)

CMYK

cmyk(71.4%, 33.7%, 0%, 22%)

LAB

lab(53.49, -0.91, -41.48)

LCH

lch(53.49, 41.49, 268.74)

OKLCH

oklch(59.8%, 0.1264, 248.57)

HWB

hwb(208.3, 22.4%, 22%)

Harmony colors

Complementary

#c77c39

Analogous

#39c7c3

#3984c7

#393dc7

Triadic

#3984c7

#c73984

#84c739

Split-complementary

#3984c7

#c7393d

#c7c339

Tetradic

#3984c7

#7c39c7

#c77c39

#84c739

Square

#3984c7

#c339c7

#c77c39

#3dc739

Shades

Color #3984c7 mixed toward black.

#2f6ea6

#265885

#1c4264

#132c43

#091621

Tints

Color #3984c7 mixed toward white.

#5a99d0

#7badda

#9cc2e3

#bdd6ec

#deebf6

Tones

Color #3984c7 mixed toward gray.

#4583bb

#5183af

#5d82a4

#688198

#74818c

Accessibility

Aa White text on this color

3.96:1

Aa Black text on this color

5.3:1

Black text reads better on this background (5.3:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6263ba · ΔE 16.6

Deuteranopia

#5e58b6 · ΔE 19.7

Tritanopia

#3faeab · ΔE 26.3

Achromatopsia

#808080 · ΔE 21.5

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

Code

CSS

background-color: #3984c7;

Tailwind (arbitrary value)

bg-[#3984c7]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#3984c7 (#3984c7) is rgb(57, 132, 199) in RGB.

No, #3984c7 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.

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 #3984c7, or check how it holds up for accessibility.

Generate a palette → Check contrast