#421c61

Grape

Closest match (97% match)

Color formats

RGB

rgb(66, 28, 97)

Red, Green, Blue components

HSL

hsl(273, 55%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(32, 71, 0, 62)

Print color encoding

Luminance

0.029

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#421c61

#3b611c

Analogous (Adjacent)

#201c61

#421c61

#611c5d

Triadic

#421c61

#61421c

#1c6142

Split complementary

#421c61

#5e611c

#1c6120

Complete conversion table

HEX

#421C61

RGB

rgb(66,28,97)

RGBA

rgba(66,28,97, 1)

HSL

hsl(273.04,55.2%,24.51%)

OKLCH (Modern CSS)

oklch(0.32 0.12 306.0)

CSS Variable

--color: #421c61;

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

13.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.57

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#421c61#3a3b61

ORIG

SIM

Deuteranopia (green)

#421c61#4d4b61

ORIG

SIM

Tritanopia (blue)

#421c61#402a2e

ORIG

SIM

Monochrome (color blind)

#421c61#2f2f2f

Mixing guide

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

MIXING PALETTE

60%

23%

17%

RYB PIGMENTS

Ivory black

Pigment

60%

Ultramarine blue

Pigment

23%

Cadmium red

Pigment

17%

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)

2.9%

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.

Fading Horizon

#442266

Fabric of Space

#341758

Elegant Purple Gown

#552367

Dark Dreams

#332266

Dell

#3B611C

Tawny Port

#611C5D

Lucky Point

#1F1C61

West Coast

#61421C

Green Pea

#1C6142

Himalaya

#5D611C

Affair

#794F99

Black Russian

#18002F