#3683e2

Color #3683e2

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 9.33 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.5

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

Conversions

HEX

#3683e2

RGB

rgb(54, 131, 226)

HSL

hsl(213.1, 74.8%, 54.9%)

HSV / HSB

hsv(213.1, 76.1%, 88.6%)

CMYK

cmyk(76.1%, 42%, 0%, 11.4%)

LAB

lab(54.56, 9.06, -55.02)

LCH

lch(54.56, 55.76, 279.35)

OKLCH

oklch(61.1%, 0.1626, 255.54)

HWB

hwb(213.1, 21.2%, 11.4%)

Harmony colors

Complementary

#e29536

Analogous

#36d9e2

#3683e2

#3f36e2

Triadic

#3683e2

#e23683

#83e236

Split-complementary

#3683e2

#e23f36

#d9e236

Tetradic

#3683e2

#9536e2

#e29536

#83e236

Square

#3683e2

#e236d9

#e29536

#36e23f

Shades

Color #3683e2 mixed toward black.

#1d6ccc

#1856a3

#12417a

#0c2b52

#061629

Tints

Color #3683e2 mixed toward white.

#5798e7

#79acec

#9ac1f1

#bcd6f5

#ddeafa

Tones

Color #3683e2 mixed toward gray.

#4485d4

#5386c5

#6188b7

#6f89a9

#7e8b9a

Accessibility

Aa White text on this color

3.82:1

Aa Black text on this color

5.5:1

Black text reads better on this background (5.5:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6162d0 · ΔE 15.1

Deuteranopia

#5c56cb · ΔE 18.5

Tritanopia

#3dc0bd · ΔE 32.6

Achromatopsia

#828282 · ΔE 24.8

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

Code

CSS

background-color: #3683e2;

Tailwind (arbitrary value)

bg-[#3683e2]

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

#3683e2 (#3683e2) is rgb(54, 131, 226) in RGB.

No, #3683e2 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 #3683e2, or check how it holds up for accessibility.

Generate a palette → Check contrast