#424f85

East Bay

Closest match (98% match)

Color formats

RGB

rgb(66, 79, 133)

Red, Green, Blue components

HSL

hsl(228, 34%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(50, 41, 0, 48)

Print color encoding

Luminance

0.084

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#424f85

#857842

Analogous (Adjacent)

#427185

#424f85

#574285

Triadic

#424f85

#85424f

#4f8542

Split complementary

#424f85

#855742

#718542

Complete conversion table

HEX

#424F85

RGB

rgb(66,79,133)

RGBA

rgba(66,79,133, 1)

HSL

hsl(228.36,33.67%,39.02%)

OKLCH (Modern CSS)

oklch(0.44 0.09 272.0)

CSS Variable

--color: #424f85;

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

7.81

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#424f85#676785

ORIG

SIM

Deuteranopia (green)

#424f85#5a5685

ORIG

SIM

Tritanopia (blue)

#424f85#434249

ORIG

SIM

Monochrome (color blind)

#424f85#525252

Mixing guide

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

MIXING PALETTE

52%

46%

RYB PIGMENTS

Ultramarine blue

Pigment

52%

Ivory black

Pigment

46%

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)

8.4%

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.

Twilight

#4E518B

Noble Knight

#394D78

Dusk

#4E5481

Sailor

#445780

Yellow Metal

#857842

Victoria

#574285

Bismark

#427185

Copper Rust

#85424F

Fern Green

#4F8542

Spicy Mix

#855642

Ship Cove

#7A84BF

Green Vogue

#02204F