#381e91

Jacksons Purple

Closest match (97% match)

Color formats

RGB

rgb(56, 30, 145)

Red, Green, Blue components

HSL

hsl(254, 66%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(61, 79, 0, 43)

Print color encoding

Luminance

0.038

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#381e91

#77911e

Analogous (Adjacent)

#1e3e91

#381e91

#711e91

Triadic

#381e91

#91381e

#1e9138

Split complementary

#381e91

#91721e

#3e911e

Complete conversion table

HEX

#381E91

RGB

rgb(56,30,145)

RGBA

rgba(56,30,145, 1)

HSL

hsl(253.57,65.71%,34.31%)

OKLCH (Modern CSS)

oklch(0.36 0.17 283.6)

CSS Variable

--color: #381e91;

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

11.91

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#381e91#515291

ORIG

SIM

Deuteranopia (green)

#381e91#585391

ORIG

SIM

Tritanopia (blue)

#381e91#37262a

ORIG

SIM

Monochrome (color blind)

#381e91#3c324e

Mixing guide

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

MIXING PALETTE

49%

38%

12%

RYB PIGMENTS

Ultramarine blue

Pigment

49%

Ivory black

Pigment

38%

Cadmium red

Pigment

12%

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)

3.8%

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.

Gentian Blue

#312297

Galactic Civilization

#442288

Nightly Expedition

#221188

Royal

#0C1793

Trendy Green

#77911E

Seance

#711E91

Jacksons Purple

#1E3E91

Prairie Sand

#91381E

Forest Green

#1E9138

Hacienda

#91711E

Fuchsia Blue

#7752CD

Stratos

#000059