#673ce7

Royal Blue

Closest match (86% match)

Color formats

RGB

rgb(103, 60, 231)

Red, Green, Blue components

HSL

hsl(255, 78%, 57%)

Hue, Saturation, Lightness

CMYK

cmyk(55, 74, 0, 9)

Print color encoding

Luminance

0.119

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#673ce7

#bce73c

Analogous (Adjacent)

#3c66e7

#673ce7

#bc3ce7

Triadic

#673ce7

#e7673c

#3ce767

Split complementary

#673ce7

#e7bc3c

#67e73c

Complete conversion table

HEX

#673CE7

RGB

rgb(103,60,231)

RGBA

rgba(103,60,231, 1)

HSL

hsl(255.09,78.08%,57.06%)

OKLCH (Modern CSS)

oklch(0.52 0.24 286.2)

CSS Variable

--color: #673ce7;

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

6.22

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.38

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#673ce7#8789e7

ORIG

SIM

Deuteranopia (green)

#673ce7#958de7

ORIG

SIM

Tritanopia (blue)

#673ce7#654850

ORIG

SIM

Monochrome (color blind)

#673ce7#6d539d

Mixing guide

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

MIXING PALETTE

65%

19%

16%

RYB PIGMENTS

Ultramarine blue

Pigment

65%

Cadmium red

Pigment

19%

Titanium white

Pigment

16%

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)

11.9%

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.

Hokkaido Lavender

#7736D9

Meteor Shower

#5533FF

Purple Rain

#7442C8

Poison Purple

#7F01FE

Pear

#BCE73C

Medium Purple

#BC3CE7

Royal Blue

#3C67E7

Burnt Sienna

#E7673C

Malachite

#3CE767

Tulip Tree

#E7BC3C

Heliotrope

#AA74FF

Dark Blue

#0800AA