#33405a

Pickled Bluewood

Closest match (96% match)

Color formats

RGB

rgb(51, 64, 90)

Red, Green, Blue components

HSL

hsl(220, 28%, 28%)

Hue, Saturation, Lightness

CMYK

cmyk(43, 29, 0, 65)

Print color encoding

Luminance

0.051

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#33405a

#5a4d33

Analogous (Adjacent)

#33535a

#33405a

#3a335a

Triadic

#33405a

#5a3340

#405a33

Split complementary

#33405a

#5a3933

#545a33

Complete conversion table

HEX

#33405A

RGB

rgb(51,64,90)

RGBA

rgba(51,64,90, 1)

HSL

hsl(220,27.66%,27.65%)

OKLCH (Modern CSS)

oklch(0.37 0.05 263.7)

CSS Variable

--color: #33405a;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

10.39

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

2.02

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#33405a#4b4c5a

ORIG

SIM

Deuteranopia (green)

#33405a#413f5a

ORIG

SIM

Tritanopia (blue)

#33405a#34343a

ORIG

SIM

Monochrome (color blind)

#33405a#404040

Mixing guide

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

MIXING PALETTE

75%

23%

2%

RYB PIGMENTS

Ivory black

Pigment

75%

Ultramarine blue

Pigment

23%

Cadmium yellow

Pigment

2%

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)

5.1%

Dark • relative luminance

0%

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.

Pi

#314159

Nautilus

#273C5A

Bonne Nuit

#3A4866

Stay the Night

#314662

Millbrook

#5A4D33

Martinique

#3A335A

Spectra

#33535A

Congo Brown

#5A3340

Tom Thumb

#405A33

Congo Brown

#5A3A33

Lynch

#677490

Midnight

#011229


Top tools

WorkspaceLinksySEO AnalyzerChromoQR Code Generator

ReadyTools

CareersContactTools
Pricing7 days free
SupportSecurityGuidesDocsBlogUpdatesLaraVault

Select Language

Set theme

ReadyTools

© 2026 ReadyTools. All rights reserved.