#3fb5de

Color #3fb5de

A vivid, highly saturated medium cyan.

Closest named color Deep Sky Blue #00bfff · ΔE 13.1 Nearest Tailwind class cyan-500 #00b8db · ΔE 3.7

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

Conversions

HEX

#3fb5de

RGB

rgb(63, 181, 222)

HSL

hsl(195.5, 70.7%, 55.9%)

HSV / HSB

hsv(195.5, 71.6%, 87.1%)

CMYK

cmyk(71.6%, 18.5%, 0%, 12.9%)

LAB

lab(69.02, -19.53, -30.06)

LCH

lch(69.02, 35.85, 236.99)

OKLCH

oklch(72.5%, 0.1182, 225.45)

HWB

hwb(195.5, 24.7%, 12.9%)

Harmony colors

Complementary

#de683f

Analogous

#3fdeb8

#3fb5de

#3f65de

Triadic

#3fb5de

#de3fb5

#b5de3f

Split-complementary

#3fb5de

#de3f65

#deb83f

Tetradic

#3fb5de

#683fde

#de683f

#b5de3f

Square

#3fb5de

#b83fde

#de683f

#65de3f

Shades

Color #3fb5de mixed toward black.

#239fcb

#1c80a2

#15607a

#0e4051

#072029

Tints

Color #3fb5de mixed toward white.

#5fc1e4

#7fcee9

#9fdaef

#bfe6f4

#dff3fa

Tones

Color #3fb5de mixed toward gray.

#4cafd1

#5aa8c4

#67a2b6

#749ba9

#81959c

Accessibility

Aa White text on this color

2.37:1

Aa Black text on this color

8.88:1

Black text reads better on this background (8.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8384d5 · ΔE 25

Deuteranopia

#7d74d3 · ΔE 28.4

Tritanopia

#4bcecc · ΔE 16

Achromatopsia

#a8a8a8 · ΔE 21.1

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

Code

CSS

background-color: #3fb5de;

Tailwind (arbitrary value)

bg-[#3fb5de]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#3fb5de (#3fb5de) is rgb(63, 181, 222) in RGB.

No, #3fb5de 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 #3fb5de, or check how it holds up for accessibility.

Generate a palette → Check contrast