#688bf7

Cornflower Blue

Closest match (96% match)

Color formats

RGB

rgb(104, 139, 247)

Red, Green, Blue components

HSL

hsl(225, 90%, 69%)

Hue, Saturation, Lightness

CMYK

cmyk(58, 44, 0, 3)

Print color encoding

Luminance

0.281

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#688bf7

#f7d468

Analogous (Adjacent)

#68d2f7

#688bf7

#8d68f7

Triadic

#688bf7

#f7688b

#8bf768

Split complementary

#688bf7

#f78d68

#d2f768

Complete conversion table

HEX

#688BF7

RGB

rgb(104,139,247)

RGBA

rgba(104,139,247, 1)

HSL

hsl(225.31,89.94%,68.82%)

OKLCH (Modern CSS)

oklch(0.66 0.16 268.2)

CSS Variable

--color: #688bf7;

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

3.17

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.62

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#688bf7#bbbcf7

ORIG

SIM

Deuteranopia (green)

#688bf7#9c93f7

ORIG

SIM

Tritanopia (blue)

#688bf7#6a6e7b

ORIG

SIM

Monochrome (color blind)

#688bf7#8f909c

Mixing guide

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

MIXING PALETTE

56%

40%

RYB PIGMENTS

Ultramarine blue

Pigment

56%

Titanium white

Pigment

40%

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)

28.1%

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.

Orchid

#7A81FF

Pan Purple

#657AEF

Olympic Blue

#4F8FE6

Marina

#5A88C8

Energy Yellow

#F7D468

Cornflower Blue

#8D68F7

Malibu

#68D2F7

Froly

#F7688B

Screamin' Green

#8BF768

Tan Hide

#F78D68

Anakiwa

#A9C5FF

Denim

#1556B9