#2d187f

Persian Indigo

Closest match (98% match)

Color formats

RGB

rgb(45, 24, 127)

Red, Green, Blue components

HSL

hsl(252, 68%, 30%)

Hue, Saturation, Lightness

CMYK

cmyk(65, 81, 0, 50)

Print color encoding

Luminance

0.027

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2d187f

#6a7f18

Analogous (Adjacent)

#18367f

#2d187f

#61187f

Triadic

#2d187f

#7f2d18

#187f2d

Split complementary

#2d187f

#7f6118

#377f18

Complete conversion table

HEX

#2D187F

RGB

rgb(45,24,127)

RGBA

rgba(45,24,127, 1)

HSL

hsl(252.23,68.21%,29.61%)

OKLCH (Modern CSS)

oklch(0.32 0.16 281.9)

CSS Variable

--color: #2d187f;

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

13.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.55

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2d187f#45467f

ORIG

SIM

Deuteranopia (green)

#2d187f#4b467f

ORIG

SIM

Tritanopia (blue)

#2d187f#2c1f22

ORIG

SIM

Monochrome (color blind)

#2d187f#322b3d

Mixing guide

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

MIXING PALETTE

48%

43%

10%

RYB PIGMENTS

Ivory black

Pigment

48%

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)

2.7%

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.

Nightly Expedition

#221188

Deep Space Rodeo

#332277

Galactic Cruise

#111188

Explorer of the Galaxies

#3A1F76

Trendy Green

#6A7F18

Seance

#61187F

Chathams Blue

#18367F

Peanut

#7F2D18

Forest Green

#187F2D

Kumera

#7F6118

Studio

#6B4BB9

Stratos

#000049