#286c87

Calypso

Closest match (98% match)

Color formats

RGB

rgb(40, 108, 135)

Red, Green, Blue components

HSL

hsl(197, 54%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(70, 20, 0, 47)

Print color encoding

Luminance

0.129

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#286c87

#874328

Analogous (Adjacent)

#288773

#286c87

#283d87

Triadic

#286c87

#87286c

#6c8728

Split complementary

#286c87

#87283c

#877328

Complete conversion table

HEX

#286C87

RGB

rgb(40,108,135)

RGBA

rgba(40,108,135, 1)

HSL

hsl(197.05,54.29%,34.31%)

OKLCH (Modern CSS)

oklch(0.50 0.08 228.0)

CSS Variable

--color: #286c87;

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

5.86

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.59

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#286c87#787887

ORIG

SIM

Deuteranopia (green)

#286c87#4b4587

ORIG

SIM

Tritanopia (blue)

#286c87#2b444c

ORIG

SIM

Monochrome (color blind)

#286c87#656565

Mixing guide

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

MIXING PALETTE

46%

45%

10%

RYB PIGMENTS

Ivory black

Pigment

46%

Ultramarine blue

Pigment

45%

Cadmium yellow

Pigment

10%

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)

12.9%

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.

Sea Goddess

#216987

Chill of the Night

#256D8D

Astral

#376F89

Copacabana

#006C8D

Nutmeg

#874328

Bay of Many

#283D87

Lochinvar

#288773

Plum

#87286C

Wasabi

#6C8728

Burnt Umber

#87283C

Fountain Blue

#66A4C1

Prussian Blue

#003951