#00335c

Prussian Blue

Closest match (98% match)

Color formats

RGB

rgb(0, 51, 92)

Red, Green, Blue components

HSL

hsl(207, 100%, 18%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 45, 0, 64)

Print color encoding

Luminance

0.031

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#00335c

#5c2900

Analogous (Adjacent)

#005c57

#00335c

#00055c

Triadic

#00335c

#5c0033

#335c00

Split complementary

#00335c

#5c0005

#5c5700

Complete conversion table

HEX

#00335C

RGB

rgb(0,51,92)

RGBA

rgba(0,51,92, 1)

HSL

hsl(206.74,100%,18.04%)

OKLCH (Modern CSS)

oklch(0.32 0.09 249.5)

CSS Variable

--color: #00335c;

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

12.90

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.63

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#00335c#45455c

ORIG

SIM

Deuteranopia (green)

#00335c#221c5c

ORIG

SIM

Tritanopia (blue)

#00335c#03181b

ORIG

SIM

Monochrome (color blind)

#00335c#323232

Mixing guide

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

MIXING PALETTE

64%

31%

RYB PIGMENTS

Ivory black

Pigment

64%

Ultramarine blue

Pigment

31%

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)

3.1%

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.

Neptune’s Dream

#003368

Lost in Space

#03386A

Beyond the Stars

#0A3251

Marine

#042E60

Carnaby Tan

#5C2900

Stratos

#00055C

Blue Stone

#005C57

Tyrian Purple

#5C0033

Verdun Green

#335C00

Rosewood

#5C0005

Kashmir Blue

#456593

Stratos

#00002B