#661e8a

Seance

Closest match (98% match)

Color formats

RGB

rgb(102, 30, 138)

Red, Green, Blue components

HSL

hsl(280, 64%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(26, 78, 0, 46)

Print color encoding

Luminance

0.056

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#661e8a

#428a1e

Analogous (Adjacent)

#301e8a

#661e8a

#8a1e78

Triadic

#661e8a

#8a661e

#1e8a66

Split complementary

#661e8a

#788a1e

#1e8a30

Complete conversion table

HEX

#661E8A

RGB

rgb(102,30,138)

RGBA

rgba(102,30,138, 1)

HSL

hsl(280,64.29%,32.94%)

OKLCH (Modern CSS)

oklch(0.40 0.17 311.3)

CSS Variable

--color: #661e8a;

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

9.92

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#661e8a#4e4f8a

ORIG

SIM

Deuteranopia (green)

#661e8a#72718a

ORIG

SIM

Tritanopia (blue)

#661e8a#623a40

ORIG

SIM

Monochrome (color blind)

#661e8a#4b3e50

Mixing guide

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

MIXING PALETTE

38%

31%

RYB PIGMENTS

Ivory black

Pigment

38%

Cadmium red

Pigment

31%

Ultramarine blue

Pigment

31%

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

Violet hue

380–450 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)

5.6%

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.

Sapphire Siren

#662288

Extraviolet

#661188

Intergalactic Settlement

#5B1E8B

Wild Violet

#63209B

Vida Loca

#428A1E

Disco

#8A1E78

Jacksons Purple

#301E8A

Kumera

#8A661E

Eucalyptus

#1E8A66

Trendy Green

#788A1E

Amethyst

#A157C5

Ripe Plum

#2D0053