#008ea0

Deep Cerulean

Closest match (88% match)

Color formats

RGB

rgb(0, 142, 160)

Red, Green, Blue components

HSL

hsl(187, 100%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 11, 0, 37)

Print color encoding

Luminance

0.219

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#008ea0

#a01200

Analogous (Adjacent)

#00a062

#008ea0

#003ea0

Triadic

#008ea0

#a0008e

#8ea000

Split complementary

#008ea0

#a0003e

#a06200

Complete conversion table

HEX

#008EA0

RGB

rgb(0,142,160)

RGBA

rgba(0,142,160, 1)

HSL

hsl(186.75,100%,31.37%)

OKLCH (Modern CSS)

oklch(0.59 0.10 210.4)

CSS Variable

--color: #008ea0;

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

3.91

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.38

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#008ea0#9696a0

ORIG

SIM

Deuteranopia (green)

#008ea0#3b30a0

ORIG

SIM

Tritanopia (blue)

#008ea0#07434b

ORIG

SIM

Monochrome (color blind)

#008ea0#818181

Mixing guide

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

MIXING PALETTE

49%

37%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

49%

Ivory black

Pigment

37%

Cadmium yellow

Pigment

14%

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

Cyan hue

485–500 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)

21.9%

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.

Oasis

#0092A3

Waikiki

#218BA0

Munsell Blue

#0093AF

Blue Moon

#3992A8

Bright Red

#A01200

Smalt

#003EA0

Green Haze

#00A062

Flirt

#A0008E

Limeade

#8EA000

Paprika

#A0003E

Viking

#5FC8DB

Blue Stone

#005769