#08238a

Catalina Blue

Closest match (96% match)

Color formats

RGB

rgb(8, 35, 138)

Red, Green, Blue components

HSL

hsl(228, 89%, 29%)

Hue, Saturation, Lightness

CMYK

cmyk(94, 75, 0, 46)

Print color encoding

Luminance

0.031

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#08238a

#8a6f08

Analogous (Adjacent)

#08648a

#08238a

#2e088a

Triadic

#08238a

#8a0823

#238a08

Split complementary

#08238a

#8a2e08

#648a08

Complete conversion table

HEX

#08238A

RGB

rgb(8,35,138)

RGBA

rgba(8,35,138, 1)

HSL

hsl(227.54,89.04%,28.63%)

OKLCH (Modern CSS)

oklch(0.33 0.17 265.0)

CSS Variable

--color: #08238a;

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

12.98

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.62

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#08238a#50518a

ORIG

SIM

Deuteranopia (green)

#08238a#382f8a

ORIG

SIM

Tritanopia (blue)

#08238a#091416

ORIG

SIM

Monochrome (color blind)

#08238a#332f43

Mixing guide

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

MIXING PALETTE

52%

46%

RYB PIGMENTS

Ultramarine blue

Pigment

52%

Ivory black

Pigment

46%

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)

3.1%

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.

Lost in Heaven

#002489

Naval Adventures

#072688

Deepsea Kraken

#082599

Space Dust

#002299

Corn Harvest

#8A6F08

Deep Blue

#2E088A

Venice Blue

#08648A

Monarch

#8A0823

Japanese Laurel

#238A08

Totem Pole

#8A2E08

Indigo

#5A54C5

Stratos

#000053