#36739f

Astral

Closest match (95% match)

Color formats

RGB

rgb(54, 115, 159)

Red, Green, Blue components

HSL

hsl(205, 49%, 42%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 28, 0, 38)

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)

#36739f

#9f6236

Analogous (Adjacent)

#369f97

#36739f

#363e9f

Triadic

#36739f

#9f3673

#739f36

Split complementary

#36739f

#9f363f

#9f9636

Complete conversion table

HEX

#36739F

RGB

rgb(54,115,159)

RGBA

rgba(54,115,159, 1)

HSL

hsl(205.14,49.3%,41.76%)

OKLCH (Modern CSS)

oklch(0.54 0.09 242.7)

CSS Variable

--color: #36739f;

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

5.11

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.11

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#36739f#86879f

ORIG

SIM

Deuteranopia (green)

#36739f#5c569f

ORIG

SIM

Tritanopia (blue)

#36739f#394d56

ORIG

SIM

Monochrome (color blind)

#36739f#6e6e6e

Mixing guide

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

MIXING PALETTE

61%

29%

10%

RYB PIGMENTS

Ultramarine blue

Pigment

61%

Ivory black

Pigment

29%

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.

Windsurfing

#3A7099

Muted Blue

#3B719F

Naval

#41729F

Cloisonné

#0773AF

Brown Rust

#9F6236

Sapphire

#363E9F

Keppel

#369F96

Rouge

#9F3673

Sushi

#739F36

Stiletto

#9F363F

Danube

#74ABDA

Regal Blue

#004067