#212fa4

Jacksons Purple

Closest match (95% match)

Color formats

RGB

rgb(33, 47, 164)

Red, Green, Blue components

HSL

hsl(234, 66%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(80, 71, 0, 36)

Print color encoding

Luminance

0.050

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#212fa4

#a49621

Analogous (Adjacent)

#2170a4

#212fa4

#5421a4

Triadic

#212fa4

#a4212f

#2fa421

Split complementary

#212fa4

#a45421

#71a421

Complete conversion table

HEX

#212FA4

RGB

rgb(33,47,164)

RGBA

rgba(33,47,164, 1)

HSL

hsl(233.59,66.5%,38.63%)

OKLCH (Modern CSS)

oklch(0.38 0.19 269.3)

CSS Variable

--color: #212fa4;

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

10.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.01

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#212fa4#6264a4

ORIG

SIM

Deuteranopia (green)

#212fa4#5148a4

ORIG

SIM

Tritanopia (blue)

#212fa4#222428

ORIG

SIM

Monochrome (color blind)

#212fa4#413b5a

Mixing guide

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

MIXING PALETTE

67%

31%

RYB PIGMENTS

Ultramarine blue

Pigment

67%

Ivory black

Pigment

31%

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)

5.0%

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.

International Klein Blue

#002FA6

Depths of Night

#2C319B

Blue Hour

#0034AB

Bluebell

#333399

Lemon Ginger

#A49621

Daisy Bush

#5421A4

Matisse

#2170A4

Mexican Red

#A4212F

Forest Green

#2FA421

Desert

#A45521

Royal Blue

#6A62E1

Navy Blue

#00036B