#280239

Tolopea

Closest match (95% match)

Color formats

RGB

rgb(40, 2, 57)

Red, Green, Blue components

HSL

hsl(281, 93%, 12%)

Hue, Saturation, Lightness

CMYK

cmyk(30, 96, 0, 78)

Print color encoding

Luminance

0.008

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#280239

#133902

Analogous (Adjacent)

#0d0239

#280239

#39022e

Triadic

#280239

#392802

#023928

Split complementary

#280239

#2e3902

#02390d

Complete conversion table

HEX

#280239

RGB

rgb(40,2,57)

RGBA

rgba(40,2,57, 1)

HSL

hsl(281.45,93.22%,11.57%)

OKLCH (Modern CSS)

oklch(0.21 0.10 312.3)

CSS Variable

--color: #280239;

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

18.13

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.16

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#280239#1a1b39

ORIG

SIM

Deuteranopia (green)

#280239#2e2d39

ORIG

SIM

Tritanopia (blue)

#280239#261214

ORIG

SIM

Monochrome (color blind)

#280239#161616

Mixing guide

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

MIXING PALETTE

73%

14%

13%

RYB PIGMENTS

Ivory black

Pigment

73%

Cadmium red

Pigment

14%

Ultramarine blue

Pigment

13%

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

Violet hue

380–450 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)

0.8%

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.

Coalmine

#220033

Dark Purple

#35063E

Your Darkness

#220044

Romanic Scene

#3B0346

Deep Fir

#133902

Barossa

#39022E

Black Rock

#0D0239

Madras

#392802

Sherwood Green

#023928

Madras

#2E3902

Bossanova

#5C336D

Black Russian

#00000C