#083583

Catalina Blue

Closest match (96% match)

Color formats

RGB

rgb(8, 53, 131)

Red, Green, Blue components

HSL

hsl(218, 88%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(94, 60, 0, 49)

Print color encoding

Luminance

0.042

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#083583

#835608

Analogous (Adjacent)

#087283

#083583

#190883

Triadic

#083583

#830835

#358308

Split complementary

#083583

#831908

#738308

Complete conversion table

HEX

#083583

RGB

rgb(8,53,131)

RGBA

rgba(8,53,131, 1)

HSL

hsl(218.05,88.49%,27.25%)

OKLCH (Modern CSS)

oklch(0.36 0.14 261.0)

CSS Variable

--color: #083583;

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

11.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.85

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#083583#575883

ORIG

SIM

Deuteranopia (green)

#083583#352d83

ORIG

SIM

Tritanopia (blue)

#083583#0a1c20

ORIG

SIM

Monochrome (color blind)

#083583#3a3a3a

Mixing guide

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

MIXING PALETTE

49%

47%

RYB PIGMENTS

Ivory black

Pigment

49%

Ultramarine blue

Pigment

47%

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)

4.2%

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.

One Minute to Midnight

#003388

Below the Surface

#0A2F7C

Twilight Express

#1C3378

Atlantic Navy

#13336F

Rusty Nail

#835608

Deep Blue

#190883

Atoll

#087383

Monarch

#830835

Green Leaf

#358308

Kenyan Copper

#831908

Indigo

#5567BD

Stratos

#00054D