#1b0080

Navy Blue

Closest match (99% match)

Color formats

RGB

rgb(27, 0, 128)

Red, Green, Blue components

HSL

hsl(253, 100%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(79, 100, 0, 50)

Print color encoding

Luminance

0.018

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1b0080

#658000

Analogous (Adjacent)

#002580

#1b0080

#5b0080

Triadic

#1b0080

#801b00

#00801b

Split complementary

#1b0080

#805b00

#258000

Complete conversion table

HEX

#1B0080

RGB

rgb(27,0,128)

RGBA

rgba(27,0,128, 1)

HSL

hsl(252.66,100%,25.1%)

OKLCH (Modern CSS)

oklch(0.28 0.18 273.8)

CSS Variable

--color: #1b0080;

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

15.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.36

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1b0080#383a80

ORIG

SIM

Deuteranopia (green)

#1b0080#403980

ORIG

SIM

Tritanopia (blue)

#1b0080#1a0c0d

ORIG

SIM

Monochrome (color blind)

#1b0080#2b1e40

Mixing guide

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

MIXING PALETTE

47%

43%

10%

RYB PIGMENTS

Ivory black

Pigment

47%

Ultramarine blue

Pigment

43%

Cadmium red

Pigment

10%

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)

1.8%

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

Child of the Night

#220077

Insomniac Blue

#110077

Midnight in Tokyo

#000088

Olive

#658000

Pigment Indigo

#5B0080

Resolution Blue

#002580

Cedar Wood Finish

#801B00

Fun Green

#00801B

Cinnamon

#805B00

Purple Heart

#6138BB

Stratos

#00004A