#080c8f

Ultramarine

Closest match (99% match)

Color formats

RGB

rgb(8, 12, 143)

Red, Green, Blue components

HSL

hsl(238, 89%, 30%)

Hue, Saturation, Lightness

CMYK

cmyk(94, 92, 0, 44)

Print color encoding

Luminance

0.023

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#080c8f

#8f8b08

Analogous (Adjacent)

#084f8f

#080c8f

#48088f

Triadic

#080c8f

#8f080c

#0c8f08

Split complementary

#080c8f

#8f4808

#4f8f08

Complete conversion table

HEX

#080C8F

RGB

rgb(8,12,143)

RGBA

rgba(8,12,143, 1)

HSL

hsl(238.22,89.4%,29.61%)

OKLCH (Modern CSS)

oklch(0.31 0.20 265.9)

CSS Variable

--color: #080c8f;

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

14.39

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#080c8f#46478f

ORIG

SIM

Deuteranopia (green)

#080c8f#3a318f

ORIG

SIM

Tritanopia (blue)

#080c8f#08090a

ORIG

SIM

Monochrome (color blind)

#080c8f#2f234b

Mixing guide

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

MIXING PALETTE

56%

44%

RYB PIGMENTS

Ultramarine blue

Pigment

56%

Ivory black

Pigment

44%

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)

2.3%

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.

Galactic Cruise

#111188

Space Exploration

#001199

Nightly Expedition

#221188

Royal

#0C1793

Corn Harvest

#8F8B08

Kingfisher Daisy

#48088F

Venice Blue

#08508F

Totem Pole

#8F080C

Japanese Laurel

#0C8F08

Rusty Nail

#8F4808

Purple Heart

#5E41CB

Stratos

#000057