#645db1

Blue Violet

Closest match (97% match)

Color formats

RGB

rgb(100, 93, 177)

Red, Green, Blue components

HSL

hsl(245, 35%, 53%)

Hue, Saturation, Lightness

CMYK

cmyk(44, 47, 0, 31)

Print color encoding

Luminance

0.137

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#645db1

#aab15d

Analogous (Adjacent)

#5d80b1

#645db1

#8e5db1

Triadic

#645db1

#b1645d

#5db164

Split complementary

#645db1

#b18e5d

#80b15d

Complete conversion table

HEX

#645DB1

RGB

rgb(100,93,177)

RGBA

rgba(100,93,177, 1)

HSL

hsl(245,35%,52.94%)

OKLCH (Modern CSS)

oklch(0.53 0.13 284.8)

CSS Variable

--color: #645db1;

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

5.61

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.74

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#645db1#8283b1

ORIG

SIM

Deuteranopia (green)

#645db1#7f7bb1

ORIG

SIM

Tritanopia (blue)

#645db1#645760

ORIG

SIM

Monochrome (color blind)

#645db1#686868

Mixing guide

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

MIXING PALETTE

79%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

79%

Titanium white

Pigment

15%

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)

13.7%

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

Prophet Violet

#6F58A6

Bellflower

#5D66AA

Scampi

#6F63A0

Olive Green

#AAB15D

Wisteria

#8E5DB1

Hippie Blue

#5D80B1

Matrix

#B1645D

Fern

#5DB164

Teak

#B18E5D

Portage

#9F94EE

Astronaut

#292C78