#2d31ee

Royal Blue

Closest match (85% match)

Color formats

RGB

rgb(45, 49, 238)

Red, Green, Blue components

HSL

hsl(239, 85%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(81, 79, 0, 7)

Print color encoding

Luminance

0.089

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2d31ee

#eeea2d

Analogous (Adjacent)

#2d92ee

#2d31ee

#892dee

Triadic

#2d31ee

#ee2d31

#31ee2d

Split complementary

#2d31ee

#ee892d

#92ee2d

Complete conversion table

HEX

#2D31EE

RGB

rgb(45,49,238)

RGBA

rgba(45,49,238, 1)

HSL

hsl(238.76,85.02%,55.49%)

OKLCH (Modern CSS)

oklch(0.47 0.27 269.4)

CSS Variable

--color: #2d31ee;

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

7.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.79

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2d31ee#8486ee

ORIG

SIM

Deuteranopia (green)

#2d31ee#7467ee

ORIG

SIM

Tritanopia (blue)

#2d31ee#2d2a2f

ORIG

SIM

Monochrome (color blind)

#2d31ee#5845a1

Mixing guide

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

MIXING PALETTE

87%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

87%

Titanium white

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

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)

8.9%

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.

Vivid Blue

#152EFF

Vibrant Blue

#0339F8

C64 Blue

#003AFF

Slice of Heaven

#0022EE

Golden Dream

#EEEA2D

Electric Violet

#892DEE

Picton Blue

#2D92EE

Alizarin Crimson

#EE2D31

Malachite

#31EE2D

Carrot Orange

#EE892D

Heliotrope

#8467FF

Dark Blue

#0000B0