#4580c3

Indigo

Closest match (90% match)

Color formats

RGB

rgb(69, 128, 195)

Red, Green, Blue components

HSL

hsl(212, 51%, 52%)

Hue, Saturation, Lightness

CMYK

cmyk(65, 34, 0, 24)

Print color encoding

Luminance

0.206

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4580c3

#c38845

Analogous (Adjacent)

#45bfc3

#4580c3

#4945c3

Triadic

#4580c3

#c34580

#80c345

Split complementary

#4580c3

#c34945

#bfc345

Complete conversion table

HEX

#4580C3

RGB

rgb(69,128,195)

RGBA

rgba(69,128,195, 1)

HSL

hsl(211.9,51.22%,51.76%)

OKLCH (Modern CSS)

oklch(0.59 0.12 253.1)

CSS Variable

--color: #4580c3;

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

4.09

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.13

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4580c3#9d9ec3

ORIG

SIM

Deuteranopia (green)

#4580c3#736bc3

ORIG

SIM

Tritanopia (blue)

#4580c3#485a64

ORIG

SIM

Monochrome (color blind)

#4580c3#7d7d7d

Mixing guide

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

MIXING PALETTE

82%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

82%

Cadmium yellow

Pigment

11%

Titanium white

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)

20.6%

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.

Fisher King

#5182B9

Soothing Sapphire

#307DD3

Mykonos

#387ABE

Sea Salt Rivers

#5087BD

Tussock

#C38845

Indigo

#4945C3

Pelorous

#45BFC3

Mulberry

#C34580

Sushi

#80C345

Crail

#C34945

Malibu

#85B9FF

Congress Blue

#004C89