#2b3191

Royal Night

ReadyTools Database (Exact)

Bay of Many

~95% match

Color formats

RGB

rgb(43, 49, 145)

Red, Green, Blue components

HSL

hsl(236, 54%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(70, 66, 0, 43)

Print color encoding

Luminance

0.048

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2b3191

#918b2b

Analogous (Adjacent)

#2b6491

#2b3191

#582b91

Triadic

#2b3191

#912b31

#31912b

Split complementary

#2b3191

#91582b

#64912b

Complete conversion table

HEX

#2B3191

RGB

rgb(43,49,145)

RGBA

rgba(43,49,145, 1)

HSL

hsl(236.47,54.26%,36.86%)

OKLCH (Modern CSS)

oklch(0.37 0.16 273.4)

CSS Variable

--color: #2b3191;

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

10.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.95

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2b3191#5b5c91

ORIG

SIM

Deuteranopia (green)

#2b3191#504a91

ORIG

SIM

Tritanopia (blue)

#2b3191#2b2a2e

ORIG

SIM

Monochrome (color blind)

#2b3191#3f3c48

Mixing guide

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

MIXING PALETTE

59%

40%

RYB PIGMENTS

Ultramarine blue

Pigment

59%

Ivory black

Pigment

40%

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)

4.8%

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.

Perfect Dark

#313390

Depths of Night

#2C319B

Bluebell

#333399

Liquid Denim

#2D3796

Luxor Gold

#918B2B

Daisy Bush

#582B91

St Tropaz

#2B6491

Stiletto

#912B31

Forest Green

#31912B

Mule Fawn

#91582B

Blue Marguerite

#6B63CC

Stratos

#000359