#4b42e5

Royal Blue

Closest match (88% match)

Color formats

RGB

rgb(75, 66, 229)

Red, Green, Blue components

HSL

hsl(243, 76%, 58%)

Hue, Saturation, Lightness

CMYK

cmyk(67, 71, 0, 10)

Print color encoding

Luminance

0.110

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4b42e5

#dce542

Analogous (Adjacent)

#428be5

#4b42e5

#9c42e5

Triadic

#4b42e5

#e54b42

#42e54b

Split complementary

#4b42e5

#e59d42

#8be542

Complete conversion table

HEX

#4B42E5

RGB

rgb(75,66,229)

RGBA

rgba(75,66,229, 1)

HSL

hsl(243.31,75.81%,57.84%)

OKLCH (Modern CSS)

oklch(0.50 0.24 276.2)

CSS Variable

--color: #4b42e5;

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

6.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.21

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4b42e5#8a8be5

ORIG

SIM

Deuteranopia (green)

#4b42e5#8379e5

ORIG

SIM

Tritanopia (blue)

#4b42e5#4b3f46

ORIG

SIM

Monochrome (color blind)

#4b42e5#635398

Mixing guide

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

MIXING PALETTE

76%

19%

RYB PIGMENTS

Ultramarine blue

Pigment

76%

Titanium white

Pigment

19%

Cadmium red

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)

11.0%

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.

Vibrant Blue

#0339F8

C64 Blue

#003AFF

Meteor Shower

#5533FF

Rare Blue

#0044FF

Pear

#DCE542

Medium Purple

#9C42E5

Royal Blue

#428BE5

Cinnabar

#E54B42

Malachite

#42E54B

Tulip Tree

#E59D42

Heliotrope

#9378FF

International Klein Blue

#000FA8