#2b057d

Blue Diamond

Closest match (97% match)

Color formats

RGB

rgb(43, 5, 125)

Red, Green, Blue components

HSL

hsl(259, 92%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 96, 0, 51)

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)

#2b057d

#577d05

Analogous (Adjacent)

#051b7d

#2b057d

#67057d

Triadic

#2b057d

#7d2b05

#057d2b

Split complementary

#2b057d

#7d6705

#1b7d05

Complete conversion table

HEX

#2B057D

RGB

rgb(43,5,125)

RGBA

rgba(43,5,125, 1)

HSL

hsl(259,92.31%,25.49%)

OKLCH (Modern CSS)

oklch(0.30 0.17 283.1)

CSS Variable

--color: #2b057d;

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

14.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.42

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2b057d#3a3b7d

ORIG

SIM

Deuteranopia (green)

#2b057d#49447d

ORIG

SIM

Tritanopia (blue)

#2b057d#291517

ORIG

SIM

Monochrome (color blind)

#2b057d#2e223e

Mixing guide

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

MIXING PALETTE

47%

38%

14%

RYB PIGMENTS

Ivory black

Pigment

47%

Ultramarine blue

Pigment

38%

Cadmium red

Pigment

14%

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.

Child of the Night

#220077

Galactic Federation

#330077

Orbital Kingdom

#220088

Nightly Expedition

#221188

Limeade

#577D05

Pigment Indigo

#67057D

Catalina Blue

#051B7D

Kenyan Copper

#7D2B05

Fun Green

#057D2B

Yukon Gold

#7D6705

Studio

#6A3DB7

Stratos

#000047