#355667

William

Closest match (90% match)

Color formats

RGB

rgb(53, 86, 103)

Red, Green, Blue components

HSL

hsl(200, 32%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(49, 17, 0, 60)

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)

#355667

#674635

Analogous (Adjacent)

#35675f

#355667

#353d67

Triadic

#355667

#673556

#566735

Split complementary

#355667

#67353d

#675f35

Complete conversion table

HEX

#355667

RGB

rgb(53,86,103)

RGBA

rgba(53,86,103, 1)

HSL

hsl(200.4,32.05%,30.59%)

OKLCH (Modern CSS)

oklch(0.43 0.05 231.8)

CSS Variable

--color: #355667;

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

7.84

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.68

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#355667#5d5e67

ORIG

SIM

Deuteranopia (green)

#355667#474467

ORIG

SIM

Tritanopia (blue)

#355667#373f46

ORIG

SIM

Monochrome (color blind)

#355667#525252

Mixing guide

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

MIXING PALETTE

66%

28%

RYB PIGMENTS

Ivory black

Pigment

66%

Ultramarine blue

Pigment

28%

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.

Nocturne Blue

#37525F

Shadow of Night

#2A4F61

Juggernaut

#255367

Dark Secret

#3E5361

Shingle Fawn

#674635

Rhino

#353D67

Stromboli

#35675F

Cosmic

#673556

Chalet Green

#566735

Buccaneer

#67353D

Bermuda Gray

#6B8C9E

Daintree

#002634