#394d78

Noble Knight

ReadyTools Database (Exact)

East Bay

~97% match

Color formats

RGB

rgb(57, 77, 120)

Red, Green, Blue components

HSL

hsl(221, 36%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(53, 36, 0, 53)

Print color encoding

Luminance

0.075

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#394d78

#786439

Analogous (Adjacent)

#396c78

#394d78

#453978

Triadic

#394d78

#78394d

#4d7839

Split complementary

#394d78

#784539

#6c7839

Complete conversion table

HEX

#394D78

RGB

rgb(57,77,120)

RGBA

rgba(57,77,120, 1)

HSL

hsl(220.95,35.59%,34.71%)

OKLCH (Modern CSS)

oklch(0.42 0.08 264.4)

CSS Variable

--color: #394d78;

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

8.38

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.51

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#394d78#606078

ORIG

SIM

Deuteranopia (green)

#394d78#504c78

ORIG

SIM

Tritanopia (blue)

#394d78#3a3d44

ORIG

SIM

Monochrome (color blind)

#394d78#4e4e4e

Mixing guide

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

MIXING PALETTE

55%

41%

RYB PIGMENTS

Ivory black

Pigment

55%

Ultramarine blue

Pigment

41%

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)

7.5%

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.

Dragonfly

#314A76

Midnight Interlude

#32496F

Nautical

#2E4A7D

Naval Blue

#384B6B

Yellow Metal

#786439

East Bay

#453978

Oracle

#396C78

Cosmic

#78394D

Fern Green

#4D7839

Ironstone

#784539

Wild Blue Yonder

#7082B1

Midnight

#001E43