#5581f5

Color #5581f5

A vivid, highly saturated light blue.

Closest named color Royal Blue #4169e1 · ΔE 10.15 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.5

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

Conversions

HEX

#5581f5

RGB

rgb(85, 129, 245)

HSL

hsl(223.5, 88.9%, 64.7%)

HSV / HSB

hsv(223.5, 65.3%, 96.1%)

CMYK

cmyk(65.3%, 47.3%, 0%, 3.9%)

LAB

lab(56.31, 21.3, -62.72)

LCH

lch(56.31, 66.24, 288.76)

OKLCH

oklch(63.1%, 0.1802, 265.83)

HWB

hwb(223.5, 33.3%, 3.9%)

Harmony colors

Complementary

#f5c955

Analogous

#55d1f5

#5581f5

#7955f5

Triadic

#5581f5

#f55581

#81f555

Split-complementary

#5581f5

#f57955

#d1f555

Tetradic

#5581f5

#c955f5

#f5c955

#81f555

Square

#5581f5

#f555d1

#f5c955

#55f579

Shades

Color #5581f5 mixed toward black.

#215af2

#0c42d0

#09319c

#062168

#031034

Tints

Color #5581f5 mixed toward white.

#7196f7

#8eabf8

#aac0fa

#c6d5fc

#e3eafd

Tones

Color #5581f5 mixed toward gray.

#6287e8

#708dda

#7d93cd

#8a99c0

#989fb2

Accessibility

Aa White text on this color

3.59:1

Aa Black text on this color

5.84:1

Black text reads better on this background (5.84:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6b6be0 · ΔE 9.4

Deuteranopia

#6865db · ΔE 11.2

Tritanopia

#58cdc9 · ΔE 36.4

Achromatopsia

#878787 · ΔE 26.6

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

Code

CSS

background-color: #5581f5;

Tailwind (arbitrary value)

bg-[#5581f5]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#5581f5 (#5581f5) is rgb(85, 129, 245) in RGB.

No, #5581f5 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.

Try it →

Build something with this color

Generate a full palette from #5581f5, or check how it holds up for accessibility.

Generate a palette → Check contrast