#243d8b

Bay of Many

Closest match (98% match)

Color formats

RGB

rgb(36, 61, 139)

Red, Green, Blue components

HSL

hsl(225, 59%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(74, 56, 0, 45)

Print color encoding

Luminance

0.056

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#243d8b

#8b7224

Analogous (Adjacent)

#24708b

#243d8b

#3f248b

Triadic

#243d8b

#8b243d

#3d8b24

Split complementary

#243d8b

#8b3f24

#708b24

Complete conversion table

HEX

#243D8B

RGB

rgb(36,61,139)

RGBA

rgba(36,61,139, 1)

HSL

hsl(225.44,58.86%,34.31%)

OKLCH (Modern CSS)

oklch(0.39 0.13 266.7)

CSS Variable

--color: #243d8b;

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

9.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#243d8b#5f608b

ORIG

SIM

Deuteranopia (green)

#243d8b#4a438b

ORIG

SIM

Tritanopia (blue)

#243d8b#252c31

ORIG

SIM

Monochrome (color blind)

#243d8b#434343

Mixing guide

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

MIXING PALETTE

53%

44%

RYB PIGMENTS

Ultramarine blue

Pigment

53%

Ivory black

Pigment

44%

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)

5.6%

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.

One Minute to Midnight

#003388

Liquid Denim

#2D3796

Twilight Express

#1C3378

Cascade Twilight

#234893

Kumera

#8B7224

Daisy Bush

#3F248B

Jelly Bean

#24708B

Burnt Umber

#8B243D

Forest Green

#3D8B24

Burnt Umber

#8B3F24

Blue Marguerite

#6470C6

Stratos

#001154