#1d2b8a

Jacksons Purple

Closest match (97% match)

Color formats

RGB

rgb(29, 43, 138)

Red, Green, Blue components

HSL

hsl(232, 65%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(79, 69, 0, 46)

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)

#1d2b8a

#8a7c1d

Analogous (Adjacent)

#1d618a

#1d2b8a

#451d8a

Triadic

#1d2b8a

#8a1d2b

#2b8a1d

Split complementary

#1d2b8a

#8a451d

#628a1d

Complete conversion table

HEX

#1D2B8A

RGB

rgb(29,43,138)

RGBA

rgba(29,43,138, 1)

HSL

hsl(232.29,65.27%,32.75%)

OKLCH (Modern CSS)

oklch(0.35 0.16 269.4)

CSS Variable

--color: #1d2b8a;

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

11.90

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)

#1d2b8a#55568a

ORIG

SIM

Deuteranopia (green)

#1d2b8a#453e8a

ORIG

SIM

Tritanopia (blue)

#1d2b8a#1e2124

ORIG

SIM

Monochrome (color blind)

#1d2b8a#383641

Mixing guide

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

MIXING PALETTE

54%

45%

RYB PIGMENTS

Ultramarine blue

Pigment

54%

Ivory black

Pigment

45%

Cadmium yellow

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)

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.

Naval Adventures

#072688

Royal Night

#2B3191

Lost in Heaven

#002489

Intergalactic Highway

#273287

Hacienda

#8A7C1D

Daisy Bush

#451D8A

Blumine

#1D618A

Old Brick

#8A1D2B

Forest Green

#2B8A1D

Rope

#8A461D

Blue Marguerite

#615CC5

Stratos

#000053