#3681e5

Color #3681e5

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 8.13 Nearest Tailwind class blue-500 #2b7fff · ΔE 2.9

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

Conversions

HEX

#3681e5

RGB

rgb(54, 129, 229)

HSL

hsl(214.3, 77.1%, 55.5%)

HSV / HSB

hsv(214.3, 76.4%, 89.8%)

CMYK

cmyk(76.4%, 43.7%, 0%, 10.2%)

LAB

lab(54.17, 11.38, -57.31)

LCH

lch(54.17, 58.43, 281.23)

OKLCH

oklch(60.8%, 0.1686, 256.84)

HWB

hwb(214.3, 21.2%, 10.2%)

Harmony colors

Complementary

#e59a36

Analogous

#36d8e5

#3681e5

#4336e5

Triadic

#3681e5

#e53681

#81e536

Split-complementary

#3681e5

#e54336

#d8e536

Tetradic

#3681e5

#9a36e5

#e59a36

#81e536

Square

#3681e5

#e536d8

#e59a36

#36e543

Shades

Color #3681e5 mixed toward black.

#1b69d1

#1654a7

#103f7d

#0b2a54

#05152a

Tints

Color #3681e5 mixed toward white.

#5896e9

#79abee

#9bc0f2

#bcd5f6

#deeafb

Tones

Color #3681e5 mixed toward gray.

#4583d6

#5385c8

#6287b9

#7089ab

#7f8b9c

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

#6060d2 · ΔE 14.8

Deuteranopia

#5b55ce · ΔE 17.8

Tritanopia

#3dc2be · ΔE 33.9

Achromatopsia

#828282 · ΔE 25.3

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

Code

CSS

background-color: #3681e5;

Tailwind (arbitrary value)

bg-[#3681e5]

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

#3681e5 (#3681e5) is rgb(54, 129, 229) in RGB.

No, #3681e5 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.

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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 #3681e5, or check how it holds up for accessibility.

Generate a palette → Check contrast