#40344d

Martinique

Closest match (96% match)

Color formats

RGB

rgb(64, 52, 77)

Red, Green, Blue components

HSL

hsl(269, 19%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(17, 32, 0, 70)

Print color encoding

Luminance

0.041

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#40344d

#414d34

Analogous (Adjacent)

#34354d

#40344d

#4d344d

Triadic

#40344d

#4d4034

#344d40

Split complementary

#40344d

#4d4d34

#354d34

Complete conversion table

HEX

#40344D

RGB

rgb(64,52,77)

RGBA

rgba(64,52,77, 1)

HSL

hsl(268.8,19.38%,25.29%)

OKLCH (Modern CSS)

oklch(0.35 0.05 306.1)

CSS Variable

--color: #40344d;

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

11.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.82

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#40344d#3f3f4d

ORIG

SIM

Deuteranopia (green)

#40344d#44444d

ORIG

SIM

Tritanopia (blue)

#40344d#3f343a

ORIG

SIM

Monochrome (color blind)

#40344d#393939

Mixing guide

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

MIXING PALETTE

80%

12%

RYB PIGMENTS

Ivory black

Pigment

80%

Ultramarine blue

Pigment

12%

Cadmium red

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

Violet hue

380–450 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)

4.1%

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.

Maharaja

#3F354F

Call It a Night

#42364C

Royal Decree

#403547

Midnight Pie

#372D52

Kelp

#414D34

Eggplant

#4D344D

Martinique

#34354D

Taupe

#4D4034

Mineral Green

#344D40

Kelp

#4D4D34

Rum

#746682

Jaguar

#13011E