#31acdd

Color #31acdd

A vivid, highly saturated medium cyan.

Closest named color Deep Sky Blue #00bfff · ΔE 10.66 Nearest Tailwind class sky-400 #00bcff · ΔE 5.5

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Conversions

HEX

#31acdd

RGB

rgb(49, 172, 221)

HSL

hsl(197.1, 71.7%, 52.9%)

HSV / HSB

hsv(197.1, 77.8%, 86.7%)

CMYK

cmyk(77.8%, 22.2%, 0%, 13.3%)

LAB

lab(66.04, -16.76, -34.15)

LCH

lch(66.04, 38.04, 243.86)

OKLCH

oklch(70%, 0.1256, 229.94)

HWB

hwb(197.1, 19.2%, 13.3%)

Harmony colors

Complementary

#dd6231

Analogous

#31ddb8

#31acdd

#3156dd

Triadic

#31acdd

#dd31ac

#acdd31

Split-complementary

#31acdd

#dd3156

#ddb831

Tetradic

#31acdd

#6231dd

#dd6231

#acdd31

Square

#31acdd

#b831dd

#dd6231

#56dd31

Shades

Color #31acdd mixed toward black.

#2093c1

#19769a

#135874

#0d3b4d

#061d27

Tints

Color #31acdd mixed toward white.

#53bae3

#76c8e8

#98d5ee

#bae3f4

#ddf1f9

Tones

Color #31acdd mixed toward gray.

#3fa6cf

#4da0c0

#5c99b2

#6a93a4

#798d95

Accessibility

Aa White text on this color

2.6:1

Aa Black text on this color

8.08:1

Black text reads better on this background (8.08:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#7a7bd2 · ΔE 24.5

Deuteranopia

#746ad0 · ΔE 28.5

Tritanopia

#3fcac8 · ΔE 18.6

Achromatopsia

#a0a0a0 · ΔE 21.2

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

Code

CSS

background-color: #31acdd;

Tailwind (arbitrary value)

bg-[#31acdd]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#31acdd (#31acdd) is rgb(49, 172, 221) in RGB.

No, #31acdd 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 #31acdd, or check how it holds up for accessibility.

Generate a palette → Check contrast