#238bb0

Eastern Blue

Closest match (92% match)

Color formats

RGB

rgb(35, 139, 176)

Red, Green, Blue components

HSL

hsl(196, 67%, 41%)

Hue, Saturation, Lightness

CMYK

cmyk(80, 21, 0, 31)

Print color encoding

Luminance

0.220

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#238bb0

#b04823

Analogous (Adjacent)

#23b08f

#238bb0

#2344b0

Triadic

#238bb0

#b0238b

#8bb023

Split complementary

#238bb0

#b02344

#b08f23

Complete conversion table

HEX

#238BB0

RGB

rgb(35,139,176)

RGBA

rgba(35,139,176, 1)

HSL

hsl(195.74,66.82%,41.37%)

OKLCH (Modern CSS)

oklch(0.60 0.11 227.4)

CSS Variable

--color: #238bb0;

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

3.90

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.39

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#238bb0#9b9cb0

ORIG

SIM

Deuteranopia (green)

#238bb0#574db0

ORIG

SIM

Tritanopia (blue)

#238bb0#28505a

ORIG

SIM

Monochrome (color blind)

#238bb0#818181

Mixing guide

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

MIXING PALETTE

62%

24%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

62%

Ivory black

Pigment

24%

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)

22.0%

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.

Corfu Waters

#008AAD

Mediterranean Sea

#1E8CAB

Underwater Moonlight

#4488AA

Swimmer

#0A91BF

Desert

#B04823

Cerulean Blue

#2344B0

Jungle Green

#23B08E

Medium Red Violet

#B0238B

Citron

#8BB023

Maroon Flush

#B02344

Sky Blue

#6CC5EC

Orient

#005577