#28adbc

Eastern Blue

Closest match (94% match)

Color formats

RGB

rgb(40, 173, 188)

Red, Green, Blue components

HSL

hsl(186, 65%, 45%)

Hue, Saturation, Lightness

CMYK

cmyk(79, 8, 0, 26)

Print color encoding

Luminance

0.340

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#28adbc

#bc3728

Analogous (Adjacent)

#28bc81

#28adbc

#2863bc

Triadic

#28adbc

#bc28ad

#adbc28

Split complementary

#28adbc

#bc2863

#bc8128

Complete conversion table

HEX

#28ADBC

RGB

rgb(40,173,188)

RGBA

rgba(40,173,188, 1)

HSL

hsl(186.08,64.91%,44.71%)

OKLCH (Modern CSS)

oklch(0.69 0.11 206.6)

CSS Variable

--color: #28adbc;

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

2.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.79

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#28adbc#b4b4bc

ORIG

SIM

Deuteranopia (green)

#28adbc#5e54bc

ORIG

SIM

Tritanopia (blue)

#28adbc#2f636e

ORIG

SIM

Monochrome (color blind)

#28adbc#9e9e9e

Mixing guide

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

MIXING PALETTE

66%

19%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

66%

Cadmium yellow

Pigment

19%

Ivory black

Pigment

15%

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)

34.0%

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.

Glassmith

#46B5C0

Thalassa

#53B1BA

Finnish Fiord

#5DB0BE

Viking

#4DB1C8

Tall Poppy

#BC3728

Cerulean Blue

#2863BC

Jungle Green

#28BC81

Medium Red Violet

#BC28AD

Key Lime Pie

#ADBC28

Hibiscus

#BC2863

Malibu

#74E9F9

Blue Lagoon

#007483