#191b81

Jacksons Purple

Closest match (98% match)

Color formats

RGB

rgb(25, 27, 129)

Red, Green, Blue components

HSL

hsl(239, 68%, 30%)

Hue, Saturation, Lightness

CMYK

cmyk(81, 79, 0, 49)

Print color encoding

Luminance

0.026

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#191b81

#817f19

Analogous (Adjacent)

#194f81

#191b81

#4b1981

Triadic

#191b81

#81191b

#1b8119

Split complementary

#191b81

#814b19

#4f8119

Complete conversion table

HEX

#191B81

RGB

rgb(25,27,129)

RGBA

rgba(25,27,129, 1)

HSL

hsl(238.85,67.53%,30.2%)

OKLCH (Modern CSS)

oklch(0.31 0.16 271.0)

CSS Variable

--color: #191b81;

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

13.86

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.52

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#191b81#484981

ORIG

SIM

Deuteranopia (green)

#191b81#3f3881

ORIG

SIM

Tritanopia (blue)

#191b81#19171a

ORIG

SIM

Monochrome (color blind)

#191b81#2f2a3d

Mixing guide

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

MIXING PALETTE

50%

49%

RYB PIGMENTS

Ultramarine blue

Pigment

50%

Ivory black

Pigment

49%

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)

2.6%

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.

Galactic Cruise

#111188

20000 Leagues Under the Sea

#191970

Nightly Expedition

#221188

Royal

#0C1793

Trendy Green

#817F19

Honey Flower

#4B1981

Chathams Blue

#194F81

Falu Red

#81191B

Forest Green

#1B8119

Russet

#814B19

Blue Violet

#5E4CBB

Stratos

#00004B