#31b0fb

Color #31b0fb

A vivid, highly saturated medium blue.

Closest named color Deep Sky Blue #00bfff · ΔE 10.72 Nearest Tailwind class sky-500 #00a6f4 · ΔE 3

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

Conversions

HEX

#31b0fb

RGB

rgb(49, 176, 251)

HSL

hsl(202.3, 96.2%, 58.8%)

HSV / HSB

hsv(202.3, 80.5%, 98.4%)

CMYK

cmyk(80.5%, 29.9%, 0%, 1.6%)

LAB

lab(68.51, -8.63, -46.68)

LCH

lch(68.51, 47.47, 259.53)

OKLCH

oklch(72.4%, 0.152, 240.6)

HWB

hwb(202.3, 19.2%, 1.6%)

Harmony colors

Complementary

#fb7c31

Analogous

#31fbe1

#31b0fb

#314bfb

Triadic

#31b0fb

#fb31b0

#b0fb31

Split-complementary

#31b0fb

#fb314b

#fbe131

Tetradic

#31b0fb

#7c31fb

#fb7c31

#b0fb31

Square

#31b0fb

#e131fb

#fb7c31

#4bfb31

Shades

Color #31b0fb mixed toward black.

#059cf5

#047dc4

#035d93

#023e62

#011f31

Tints

Color #31b0fb mixed toward white.

#53bdfc

#76cafc

#98d7fd

#bae5fe

#ddf2fe

Tones

Color #31b0fb mixed toward gray.

#42acea

#53a7d9

#63a3c8

#749fb8

#859aa7

Accessibility

Aa White text on this color

2.4:1

Aa Black text on this color

8.73:1

Black text reads better on this background (8.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#7d7eec · ΔE 23

Deuteranopia

#766de8 · ΔE 27.1

Tritanopia

#40dfdc · ΔE 25.5

Achromatopsia

#a7a7a7 · ΔE 23

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

Code

CSS

background-color: #31b0fb;

Tailwind (arbitrary value)

bg-[#31b0fb]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Steel Blue #4682b4

Alice Blue #f0f8ff

Deep Sky Blue #00bfff

Frequently asked questions

#31b0fb (#31b0fb) is rgb(49, 176, 251) in RGB.

No, #31b0fb 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 #31b0fb, or check how it holds up for accessibility.

Generate a palette → Check contrast