#2e457b

Astronaut

Closest match (96% match)

Color formats

RGB

rgb(46, 69, 123)

Red, Green, Blue components

HSL

hsl(222, 46%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(63, 44, 0, 52)

Print color encoding

Luminance

0.063

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2e457b

#7b642e

Analogous (Adjacent)

#2e6b7b

#2e457b

#3d2e7b

Triadic

#2e457b

#7b2e45

#457b2e

Split complementary

#2e457b

#7b3d2e

#6c7b2e

Complete conversion table

HEX

#2E457B

RGB

rgb(46,69,123)

RGBA

rgba(46,69,123, 1)

HSL

hsl(222.08,45.56%,33.14%)

OKLCH (Modern CSS)

oklch(0.40 0.10 265.0)

CSS Variable

--color: #2e457b;

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

9.32

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.25

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2e457b#5d5d7b

ORIG

SIM

Deuteranopia (green)

#2e457b#4a457b

ORIG

SIM

Tritanopia (blue)

#2e457b#2f343a

ORIG

SIM

Monochrome (color blind)

#2e457b#474747

Mixing guide

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

MIXING PALETTE

53%

44%

RYB PIGMENTS

Ivory black

Pigment

53%

Ultramarine blue

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)

6.3%

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.

Nautical

#2E4A7D

Napoleonic Blue

#2C4170

Space Missions

#324471

Dragonfly

#314A76

Pesto

#7B642E

Minsk

#3D2E7B

Paradiso

#2E6C7B

Camelot

#7B2E45

Crete

#457B2E

Nutmeg

#7B3D2E

Ship Cove

#6779B4

Stratos

#001846