#31344e

Martinique

Closest match (96% match)

Color formats

RGB

rgb(49, 52, 78)

Red, Green, Blue components

HSL

hsl(234, 23%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(37, 33, 0, 69)

Print color encoding

Luminance

0.037

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#31344e

#4e4b31

Analogous (Adjacent)

#31424e

#31344e

#3d314e

Triadic

#31344e

#4e3134

#344e31

Split complementary

#31344e

#4e3d31

#424e31

Complete conversion table

HEX

#31344E

RGB

rgb(49,52,78)

RGBA

rgba(49,52,78, 1)

HSL

hsl(233.79,22.83%,24.9%)

OKLCH (Modern CSS)

oklch(0.33 0.05 278.5)

CSS Variable

--color: #31344e;

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

12.13

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.73

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#31344e#3f404e

ORIG

SIM

Deuteranopia (green)

#31344e#3b3a4e

ORIG

SIM

Tritanopia (blue)

#31344e#312e33

ORIG

SIM

Monochrome (color blind)

#31344e#363636

Mixing guide

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

MIXING PALETTE

82%

18%

RYB PIGMENTS

Ivory black

Pigment

82%

Ultramarine blue

Pigment

18%

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)

3.7%

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.

Midnight Masquerade

#2C2E47

Medieval Blue

#2E3858

Shuriken

#333344

Storm Is Coming

#3D3D63

Judge Gray

#4E4B31

Martinique

#3D314E

Oxford Blue

#31434E

Woody Brown

#4E3134

Tom Thumb

#344E31

Mondo

#4E3D31

Dolphin

#646683

Black Russian

#00001F