#281e44

Port Gore

Closest match (97% match)

Color formats

RGB

rgb(40, 30, 68)

Red, Green, Blue components

HSL

hsl(256, 39%, 19%)

Hue, Saturation, Lightness

CMYK

cmyk(41, 56, 0, 73)

Print color encoding

Luminance

0.018

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#281e44

#3a441e

Analogous (Adjacent)

#1e2744

#281e44

#3b1e44

Triadic

#281e44

#44281e

#1e4428

Split complementary

#281e44

#443b1e

#27441e

Complete conversion table

HEX

#281E44

RGB

rgb(40,30,68)

RGBA

rgba(40,30,68, 1)

HSL

hsl(255.79,38.78%,19.22%)

OKLCH (Modern CSS)

oklch(0.27 0.07 293.3)

CSS Variable

--color: #281e44;

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

15.45

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.36

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#281e44#2f2f44

ORIG

SIM

Deuteranopia (green)

#281e44#323044

ORIG

SIM

Tritanopia (blue)

#281e44#281f23

ORIG

SIM

Monochrome (color blind)

#281e44#242424

Mixing guide

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

MIXING PALETTE

78%

16%

RYB PIGMENTS

Ivory black

Pigment

78%

Ultramarine blue

Pigment

16%

Cadmium red

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)

1.8%

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.

Midnight Velvet

#2A2243

Azulado

#211D49

Pāua

#2A2551

Stormy Night

#372354

Thatch Green

#3A441E

Revolver

#3B1E44

Cloud Burst

#1E2744

Cork

#44281E

Everglade

#1E4428

Lisbon Brown

#443B1E

Mulled Wine

#5B4E79

Black Russian

#000017