#425e89

East Bay

Closest match (93% match)

Color formats

RGB

rgb(66, 94, 137)

Red, Green, Blue components

HSL

hsl(216, 35%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(52, 31, 0, 46)

Print color encoding

Luminance

0.110

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#425e89

#896d42

Analogous (Adjacent)

#428289

#425e89

#494289

Triadic

#425e89

#89425e

#5e8942

Split complementary

#425e89

#894a42

#828942

Complete conversion table

HEX

#425E89

RGB

rgb(66,94,137)

RGBA

rgba(66,94,137, 1)

HSL

hsl(216.34,34.98%,39.8%)

OKLCH (Modern CSS)

oklch(0.48 0.08 258.7)

CSS Variable

--color: #425e89;

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

6.57

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.19

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#425e89#717189

ORIG

SIM

Deuteranopia (green)

#425e89#5c5789

ORIG

SIM

Tritanopia (blue)

#425e89#434951

ORIG

SIM

Monochrome (color blind)

#425e89#5d5d5d

Mixing guide

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

MIXING PALETTE

52%

42%

RYB PIGMENTS

Ultramarine blue

Pigment

52%

Ivory black

Pigment

42%

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)

11.0%

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.

Sea of Galilee

#466590

Sailor

#445780

Mississippi River

#3B638C

Glimpse of Void

#335588

Spicy Mix

#896D42

Victoria

#494289

Faded Jade

#428289

Cannon Pink

#89425E

Fern Green

#5E8942

Spicy Mix

#894A42

Ship Cove

#7A94C3

Prussian Blue

#012D53