#3d5378

East Bay

Closest match (96% match)

Color formats

RGB

rgb(61, 83, 120)

Red, Green, Blue components

HSL

hsl(218, 33%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(49, 31, 0, 53)

Print color encoding

Luminance

0.085

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3d5378

#78623d

Analogous (Adjacent)

#3d7178

#3d5378

#443d78

Triadic

#3d5378

#783d53

#53783d

Split complementary

#3d5378

#78443d

#71783d

Complete conversion table

HEX

#3D5378

RGB

rgb(61,83,120)

RGBA

rgba(61,83,120, 1)

HSL

hsl(217.63,32.6%,35.49%)

OKLCH (Modern CSS)

oklch(0.44 0.07 260.5)

CSS Variable

--color: #3d5378;

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

7.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.71

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3d5378#636478

ORIG

SIM

Deuteranopia (green)

#3d5378#524f78

ORIG

SIM

Tritanopia (blue)

#3d5378#3e4149

ORIG

SIM

Monochrome (color blind)

#3d5378#525252

Mixing guide

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

MIXING PALETTE

56%

40%

RYB PIGMENTS

Ivory black

Pigment

56%

Ultramarine blue

Pigment

40%

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)

8.5%

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.

Sailor

#445780

Noble Knight

#394D78

Naval Blue

#384B6B

Slumber

#2D517C

Yellow Metal

#78623D

East Bay

#443D78

Oracle

#3D7178

Cosmic

#783D53

Fern Green

#53783D

Ironstone

#78443D

Wild Blue Yonder

#7488B1

Green Vogue

#022344