#024a5e

Astronaut Blue

Closest match (91% match)

Color formats

RGB

rgb(2, 74, 94)

Red, Green, Blue components

HSL

hsl(193, 96%, 19%)

Hue, Saturation, Lightness

CMYK

cmyk(98, 21, 0, 63)

Print color encoding

Luminance

0.057

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#024a5e

#5e1602

Analogous (Adjacent)

#025e44

#024a5e

#021c5e

Triadic

#024a5e

#5e024a

#4a5e02

Split complementary

#024a5e

#5e021c

#5e4402

Complete conversion table

HEX

#024A5E

RGB

rgb(2,74,94)

RGBA

rgba(2,74,94, 1)

HSL

hsl(193.04,95.83%,18.82%)

OKLCH (Modern CSS)

oklch(0.38 0.07 223.9)

CSS Variable

--color: #024a5e;

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

9.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#024a5e#53535e

ORIG

SIM

Deuteranopia (green)

#024a5e#241e5e

ORIG

SIM

Tritanopia (blue)

#024a5e#062428

ORIG

SIM

Monochrome (color blind)

#024a5e#444444

Mixing guide

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

MIXING PALETTE

63%

29%

RYB PIGMENTS

Ivory black

Pigment

63%

Ultramarine blue

Pigment

29%

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

Cyan hue

485–500 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)

5.7%

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.

Nocturnal Expedition

#114C5A

Cold and Dark

#154250

Plunge

#035568

Mallard

#254855

Red Oxide

#5E1602

Gulf Blue

#021C5E

Evening Sea

#025E44

Pompadour

#5E024A

Verdun Green

#4A5E02

Bordeaux

#5E021C

Wedgewood

#487F95

Daintree

#001C2C