#2a11ee

Blue

Closest match (98% match)

Color formats

RGB

rgb(42, 17, 238)

Red, Green, Blue components

HSL

hsl(247, 87%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(82, 93, 0, 7)

Print color encoding

Luminance

0.071

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2a11ee

#d5ee11

Analogous (Adjacent)

#1167ee

#2a11ee

#9811ee

Triadic

#2a11ee

#ee2a11

#11ee2a

Split complementary

#2a11ee

#ee9811

#67ee11

Complete conversion table

HEX

#2A11EE

RGB

rgb(42,17,238)

RGBA

rgba(42,17,238, 1)

HSL

hsl(246.79,86.67%,50%)

OKLCH (Modern CSS)

oklch(0.45 0.29 269.5)

CSS Variable

--color: #2a11ee;

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

8.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.41

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2a11ee#7274ee

ORIG

SIM

Deuteranopia (green)

#2a11ee#7265ee

ORIG

SIM

Tritanopia (blue)

#2a11ee#291a1d

ORIG

SIM

Monochrome (color blind)

#2a11ee#5335a4

Mixing guide

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

MIXING PALETTE

89%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

89%

Cadmium red

Pigment

11%

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)

7.1%

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.

Bluebonnet

#1C1CF0

Burning Ultrablue

#150AEC

Midsummer Nights

#0011EE

Blue

#0000FF

Las Palmas

#D5EE11

Electric Violet

#9811EE

Blue Ribbon

#1166EE

Pomegranate

#EE2A11

Malachite

#11EE2A

Gamboge

#EE9811

Electric Violet

#8451FF

Dark Blue

#0000B0