#397494

Calypso

Closest match (97% match)

Color formats

RGB

rgb(57, 116, 148)

Red, Green, Blue components

HSL

hsl(201, 44%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(61, 22, 0, 42)

Print color encoding

Luminance

0.155

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#397494

#945939

Analogous (Adjacent)

#399487

#397494

#394694

Triadic

#397494

#943974

#749439

Split complementary

#397494

#943946

#948739

Complete conversion table

HEX

#397494

RGB

rgb(57,116,148)

RGBA

rgba(57,116,148, 1)

HSL

hsl(201.1,44.39%,40.2%)

OKLCH (Modern CSS)

oklch(0.53 0.08 234.7)

CSS Variable

--color: #397494;

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

5.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#397494#828294

ORIG

SIM

Deuteranopia (green)

#397494#5a5494

ORIG

SIM

Tritanopia (blue)

#397494#3c4f58

ORIG

SIM

Monochrome (color blind)

#397494#6e6e6e

Mixing guide

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

MIXING PALETTE

54%

35%

10%

RYB PIGMENTS

Ultramarine blue

Pigment

54%

Ivory black

Pigment

35%

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

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)

15.5%

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.

Harbour Blue

#417491

Cry Me a River

#427898

Astral

#376F89

Crashing Waves

#3E6F87

Potters Clay

#945939

Chambray

#394694

Paradiso

#399487

Rouge

#943974

Sycamore

#749439

Solid Pink

#943946

Danube

#75ACCF

Astronaut Blue

#00405D