#588bea

Cornflower Blue

Closest match (97% match)

Color formats

RGB

rgb(88, 139, 234)

Red, Green, Blue components

HSL

hsl(219, 78%, 63%)

Hue, Saturation, Lightness

CMYK

cmyk(62, 41, 0, 8)

Print color encoding

Luminance

0.265

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#588bea

#eab758

Analogous (Adjacent)

#58d4ea

#588bea

#6e58ea

Triadic

#588bea

#ea588b

#8bea58

Split complementary

#588bea

#ea6e58

#d4ea58

Complete conversion table

HEX

#588BEA

RGB

rgb(88,139,234)

RGBA

rgba(88,139,234, 1)

HSL

hsl(219.04,77.66%,63.14%)

OKLCH (Modern CSS)

oklch(0.65 0.15 261.8)

CSS Variable

--color: #588bea;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

3.34

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.30

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#588bea#b5b6ea

ORIG

SIM

Deuteranopia (green)

#588bea#8d84ea

ORIG

SIM

Tritanopia (blue)

#588bea#5b6773

ORIG

SIM

Monochrome (color blind)

#588bea#8c8d8d

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

63%

31%

RYB PIGMENTS

Ultramarine blue

Pigment

63%

Titanium white

Pigment

31%

Cadmium yellow

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

26.5%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Olympic Blue

#4F8FE6

Marina

#5A88C8

Pool Water

#2188FF

Too Blue to be True

#0088FF

Ronchi

#EAB758

Royal Blue

#6E58EA

Turquoise Blue

#58D4EA

Mandy

#EA588B

Conifer

#8BEA58

Burnt Sienna

#EA6E58

Anakiwa

#9AC4FF

Endeavour

#0056AD