#3b7591

Calypso

Closest match (98% match)

Color formats

RGB

rgb(59, 117, 145)

Red, Green, Blue components

HSL

hsl(200, 42%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(59, 19, 0, 43)

Print color encoding

Luminance

0.157

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3b7591

#91573b

Analogous (Adjacent)

#3b9182

#3b7591

#3b4a91

Triadic

#3b7591

#913b75

#75913b

Split complementary

#3b7591

#913b4a

#91823b

Complete conversion table

HEX

#3B7591

RGB

rgb(59,117,145)

RGBA

rgba(59,117,145, 1)

HSL

hsl(199.53,42.16%,40%)

OKLCH (Modern CSS)

oklch(0.54 0.07 231.4)

CSS Variable

--color: #3b7591;

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

5.07

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3b7591#818291

ORIG

SIM

Deuteranopia (green)

#3b7591#5a5591

ORIG

SIM

Tritanopia (blue)

#3b7591#3e505a

ORIG

SIM

Monochrome (color blind)

#3b7591#6e6e6e

Mixing guide

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

MIXING PALETTE

52%

37%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

52%

Ivory black

Pigment

37%

Cadmium yellow

Pigment

11%

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)

15.7%

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

Calypso

#3D7188

Astral

#376F89

Cry Me a River

#427898

Potters Clay

#91573B

Chambray

#3B4A91

Paradiso

#3B9182

Vin Rouge

#913B75

Sycamore

#75913B

Solid Pink

#913B4A

Glacier

#76ADCB

Astronaut Blue

#00415B