#2b487d

Astronaut

Closest match (95% match)

Color formats

RGB

rgb(43, 72, 125)

Red, Green, Blue components

HSL

hsl(219, 49%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 42, 0, 51)

Print color encoding

Luminance

0.066

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2b487d

#7d602b

Analogous (Adjacent)

#2b717d

#2b487d

#372b7d

Triadic

#2b487d

#7d2b48

#487d2b

Split complementary

#2b487d

#7d372b

#717d2b

Complete conversion table

HEX

#2B487D

RGB

rgb(43,72,125)

RGBA

rgba(43,72,125, 1)

HSL

hsl(218.78,48.81%,32.94%)

OKLCH (Modern CSS)

oklch(0.41 0.10 261.5)

CSS Variable

--color: #2b487d;

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

9.03

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.33

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2b487d#5f607d

ORIG

SIM

Deuteranopia (green)

#2b487d#49447d

ORIG

SIM

Tritanopia (blue)

#2b487d#2c343a

ORIG

SIM

Monochrome (color blind)

#2b487d#494949

Mixing guide

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

MIXING PALETTE

51%

44%

RYB PIGMENTS

Ivory black

Pigment

51%

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)

6.6%

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.

Nautical

#2E4A7D

Dragonfly

#314A76

Maritime Outpost

#1E4581

Pacific Navy

#25488A

Dallas

#7D602B

Minsk

#372B7D

Paradiso

#2B717D

Camelot

#7D2B48

Fern Frond

#487D2B

Nutmeg

#7D372B

Ship Cove

#657CB6

Stratos

#001A48