#313c8a

Chambray

Closest match (94% match)

Color formats

RGB

rgb(49, 60, 138)

Red, Green, Blue components

HSL

hsl(233, 48%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(64, 57, 0, 46)

Print color encoding

Luminance

0.057

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#313c8a

#8a7f31

Analogous (Adjacent)

#31688a

#313c8a

#52318a

Triadic

#313c8a

#8a313c

#3c8a31

Split complementary

#313c8a

#8a5231

#698a31

Complete conversion table

HEX

#313C8A

RGB

rgb(49,60,138)

RGBA

rgba(49,60,138, 1)

HSL

hsl(232.58,47.59%,36.67%)

OKLCH (Modern CSS)

oklch(0.39 0.13 272.9)

CSS Variable

--color: #313c8a;

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

9.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#313c8a#5e5f8a

ORIG

SIM

Deuteranopia (green)

#313c8a#514c8a

ORIG

SIM

Tritanopia (blue)

#313c8a#323137

ORIG

SIM

Monochrome (color blind)

#313c8a#444444

Mixing guide

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

MIXING PALETTE

55%

43%

RYB PIGMENTS

Ultramarine blue

Pigment

55%

Ivory black

Pigment

43%

Cadmium yellow

Pigment

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)

5.7%

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.

Liquid Denim

#2D3796

Intergalactic Highway

#273287

Perfect Dark

#313390

Good Karma

#333C76

Pesto

#8A7F31

Minsk

#52318A

Calypso

#31698A

Solid Pink

#8A313C

Apple

#3C8A31

Mule Fawn

#8A5231

Blue Marguerite

#6D6FC5

Stratos

#001053