#3a5578

East Bay

Closest match (94% match)

Color formats

RGB

rgb(58, 85, 120)

Red, Green, Blue components

HSL

hsl(214, 35%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(52, 29, 0, 53)

Print color encoding

Luminance

0.088

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3a5578

#785d3a

Analogous (Adjacent)

#3a7478

#3a5578

#3e3a78

Triadic

#3a5578

#783a55

#55783a

Split complementary

#3a5578

#783e3a

#74783a

Complete conversion table

HEX

#3A5578

RGB

rgb(58,85,120)

RGBA

rgba(58,85,120, 1)

HSL

hsl(213.87,34.83%,34.9%)

OKLCH (Modern CSS)

oklch(0.44 0.07 255.3)

CSS Variable

--color: #3a5578;

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

7.63

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3a5578#646578

ORIG

SIM

Deuteranopia (green)

#3a5578#504d78

ORIG

SIM

Tritanopia (blue)

#3a5578#3b4148

ORIG

SIM

Monochrome (color blind)

#3a5578#535353

Mixing guide

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

MIXING PALETTE

55%

40%

RYB PIGMENTS

Ivory black

Pigment

55%

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)

8.8%

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.

Slumber

#2D517C

Glimpse of Void

#335588

Galaxy Blue

#2D5284

Sailor

#445780

Yellow Metal

#785D3A

East Bay

#3E3A78

Oracle

#3A7478

Cosmic

#783A55

Chalet Green

#55783A

Lotus

#783E3A

Wild Blue Yonder

#718BB1

Prussian Blue

#002544