#558aff

Color #558aff

A vivid, highly saturated light blue.

Closest named color Dodger Blue #1e90ff · ΔE 9.31 Nearest Tailwind class blue-500 #2b7fff · ΔE 4.3

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

Conversions

HEX

#558aff

RGB

rgb(85, 138, 255)

HSL

hsl(221.3, 100%, 66.7%)

HSV / HSB

hsv(221.3, 66.7%, 100%)

CMYK

cmyk(66.7%, 45.9%, 0%, 0%)

LAB

lab(59.27, 19.27, -63.47)

LCH

lch(59.27, 66.33, 286.89)

OKLCH

oklch(65.6%, 0.1828, 263.78)

HWB

hwb(221.3, 33.3%, 0%)

Harmony colors

Complementary

#ffca55

Analogous

#55dfff

#558aff

#7555ff

Triadic

#558aff

#ff558a

#8aff55

Split-complementary

#558aff

#ff7555

#dfff55

Tetradic

#558aff

#ca55ff

#ffca55

#8aff55

Square

#558aff

#ff55df

#ffca55

#55ff75

Shades

Color #558aff mixed toward black.

#1c63ff

#0047e3

#0035aa

#002371

#001239

Tints

Color #558aff mixed toward white.

#719eff

#8eb1ff

#aac5ff

#c6d8ff

#e3ecff

Tones

Color #558aff mixed toward gray.

#638ff1

#7195e3

#809ad5

#8e9fc6

#9ca5b8

Accessibility

Aa White text on this color

3.25:1

Aa Black text on this color

6.47:1

Black text reads better on this background (6.47:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7070ea · ΔE 10.8

Deuteranopia

#6d68e4 · ΔE 13.2

Tritanopia

#59d7d2 · ΔE 36.4

Achromatopsia

#8f8f8f · ΔE 26.6

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

Code

CSS

background-color: #558aff;

Tailwind (arbitrary value)

bg-[#558aff]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#558aff (#558aff) is rgb(85, 138, 255) in RGB.

No, #558aff 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 #558aff, or check how it holds up for accessibility.

Generate a palette → Check contrast