#15038d

Navy Blue

Closest match (98% match)

Color formats

RGB

rgb(21, 3, 141)

Red, Green, Blue components

HSL

hsl(248, 96%, 28%)

Hue, Saturation, Lightness

CMYK

cmyk(85, 98, 0, 45)

Print color encoding

Luminance

0.021

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#15038d

#7b8d03

Analogous (Adjacent)

#03368d

#15038d

#5a038d

Triadic

#15038d

#8d1503

#038d15

Split complementary

#15038d

#8d5a03

#368d03

Complete conversion table

HEX

#15038D

RGB

rgb(21,3,141)

RGBA

rgba(21,3,141, 1)

HSL

hsl(247.83,95.83%,28.24%)

OKLCH (Modern CSS)

oklch(0.30 0.19 269.7)

CSS Variable

--color: #15038d;

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

14.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.43

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#15038d#40418d

ORIG

SIM

Deuteranopia (green)

#15038d#41398d

ORIG

SIM

Tritanopia (blue)

#15038d#140a0b

ORIG

SIM

Monochrome (color blind)

#15038d#2e204b

Mixing guide

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

MIXING PALETTE

50%

43%

RYB PIGMENTS

Ultramarine blue

Pigment

50%

Ivory black

Pigment

43%

Cadmium red

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)

2.1%

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.

Orbital Kingdom

#220088

Midnight in Tokyo

#000088

Dramatic Blue

#240093

Galactic Cruise

#111188

Limeade

#7B8D03

Purple

#5A038D

Congress Blue

#03368D

Totem Pole

#8D1503

Japanese Laurel

#038D15

Chelsea Gem

#8D5A03

Purple Heart

#623CC9

Stratos

#000056