#4245bd

Indigo

Closest match (88% match)

Color formats

RGB

rgb(66, 69, 189)

Red, Green, Blue components

HSL

hsl(239, 48%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(65, 63, 0, 26)

Print color encoding

Luminance

0.091

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4245bd

#bdba42

Analogous (Adjacent)

#4283bd

#4245bd

#7c42bd

Triadic

#4245bd

#bd4245

#45bd42

Split complementary

#4245bd

#bd7c42

#83bd42

Complete conversion table

HEX

#4245BD

RGB

rgb(66,69,189)

RGBA

rgba(66,69,189, 1)

HSL

hsl(238.54,48.24%,50%)

OKLCH (Modern CSS)

oklch(0.46 0.18 275.5)

CSS Variable

--color: #4245bd;

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

7.45

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.82

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4245bd#7a7bbd

ORIG

SIM

Deuteranopia (green)

#4245bd#6f67bd

ORIG

SIM

Tritanopia (blue)

#4245bd#423d44

ORIG

SIM

Monochrome (color blind)

#4245bd#575170

Mixing guide

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

MIXING PALETTE

99%

RYB PIGMENTS

Ultramarine blue

Pigment

99%

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)

9.1%

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.

Denim

#2243B6

Once in a Blue Moon

#0044BB

Flying Fish Blue

#024ACA

Galaxy Express

#444499

Roti

#BDBA42

Studio

#7C42BD

Steel Blue

#4283BD

Crail

#BD4245

Apple

#45BD42

Tussock

#BD7C42

Cornflower Blue

#847AFB

Resolution Blue

#001682