#645ebb

Blue Violet

Closest match (97% match)

Color formats

RGB

rgb(100, 94, 187)

Red, Green, Blue components

HSL

hsl(244, 41%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(47, 50, 0, 27)

Print color encoding

Luminance

0.143

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#645ebb

#b5bb5e

Analogous (Adjacent)

#5e86bb

#645ebb

#925ebb

Triadic

#645ebb

#bb645e

#5ebb64

Split complementary

#645ebb

#bb925e

#87bb5e

Complete conversion table

HEX

#645EBB

RGB

rgb(100,94,187)

RGBA

rgba(100,94,187, 1)

HSL

hsl(243.87,40.61%,55.1%)

OKLCH (Modern CSS)

oklch(0.53 0.14 283.4)

CSS Variable

--color: #645ebb;

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

5.44

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.86

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#645ebb#8788bb

ORIG

SIM

Deuteranopia (green)

#645ebb#837ebb

ORIG

SIM

Tritanopia (blue)

#645ebb#645761

ORIG

SIM

Monochrome (color blind)

#645ebb#6a696c

Mixing guide

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

MIXING PALETTE

74%

21%

RYB PIGMENTS

Ultramarine blue

Pigment

74%

Titanium white

Pigment

21%

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)

14.3%

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.

Simply Purple

#715BB1

Bellflower

#5D66AA

Prophet Violet

#6F58A6

Savoy Blue

#4B61D1

Olive Green

#B5BB5E

Fuchsia Blue

#925EBB

Steel Blue

#5E86BB

Matrix

#BB645E

Fern

#5EBB64

Muddy Waters

#BB935E

Portage

#A095F8

Bay of Many

#262C81