#3680e0

Color #3680e0

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 9.84 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.4

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

Conversions

HEX

#3680e0

RGB

rgb(54, 128, 224)

HSL

hsl(213.9, 73.3%, 54.5%)

HSV / HSB

hsv(213.9, 75.9%, 87.8%)

CMYK

cmyk(75.9%, 42.9%, 0%, 12.2%)

LAB

lab(53.6, 10.16, -55.43)

LCH

lch(53.6, 56.35, 280.39)

OKLCH

oklch(60.3%, 0.1633, 256.36)

HWB

hwb(213.9, 21.2%, 12.2%)

Harmony colors

Complementary

#e09636

Analogous

#36d5e0

#3680e0

#4136e0

Triadic

#3680e0

#e03680

#80e036

Split-complementary

#3680e0

#e04136

#d5e036

Tetradic

#3680e0

#9636e0

#e09636

#80e036

Square

#3680e0

#e036d5

#e09636

#36e041

Shades

Color #3680e0 mixed toward black.

#1f69c9

#1954a1

#133f78

#0c2a50

#061528

Tints

Color #3680e0 mixed toward white.

#5795e5

#79aaea

#9abff0

#bcd5f5

#ddeafa

Tones

Color #3680e0 mixed toward gray.

#4482d2

#5284c4

#6085b5

#6f87a7

#7d8999

Accessibility

Aa White text on this color

3.95:1

Aa Black text on this color

5.32:1

Black text reads better on this background (5.32:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5f60ce · ΔE 14.6

Deuteranopia

#5b55c9 · ΔE 17.7

Tritanopia

#3cbeba · ΔE 33.2

Achromatopsia

#808080 · ΔE 24.9

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

Code

CSS

background-color: #3680e0;

Tailwind (arbitrary value)

bg-[#3680e0]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#3680e0 (#3680e0) is rgb(54, 128, 224) in RGB.

No, #3680e0 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.

Try it → Generators

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 #3680e0, or check how it holds up for accessibility.

Generate a palette → Check contrast