#5165c1

Indigo

Closest match (98% match)

Color formats

RGB

rgb(81, 101, 193)

Red, Green, Blue components

HSL

hsl(229, 47%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(58, 48, 0, 24)

Print color encoding

Luminance

0.149

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#5165c1

#c1ad51

Analogous (Adjacent)

#519dc1

#5165c1

#7551c1

Triadic

#5165c1

#c15165

#65c151

Split complementary

#5165c1

#c17551

#9dc151

Complete conversion table

HEX

#5165C1

RGB

rgb(81,101,193)

RGBA

rgba(81,101,193, 1)

HSL

hsl(229.29,47.46%,53.73%)

OKLCH (Modern CSS)

oklch(0.54 0.14 271.5)

CSS Variable

--color: #5165c1;

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

5.27

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.98

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#5165c1#8d8ec1

ORIG

SIM

Deuteranopia (green)

#5165c1#7a73c1

ORIG

SIM

Tritanopia (blue)

#5165c1#52525c

ORIG

SIM

Monochrome (color blind)

#5165c1#6c6c6d

Mixing guide

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

MIXING PALETTE

82%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

82%

Titanium white

Pigment

15%

Cadmium yellow

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)

14.9%

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.

God of Rain

#4466CC

Savoy Blue

#4B61D1

Loch Ness

#5F6DB0

Bellflower

#5D66AA

Roti

#C1AD51

Fuchsia Blue

#7551C1

Fountain Blue

#519DC1

Fuzzy Wuzzy Brown

#C15165

Mantis

#65C151

Antique Brass

#C17551

Malibu

#8F9CFF

Resolution Blue

#003386