#2109be

Dark Blue

Closest match (99% match)

Color formats

RGB

rgb(33, 9, 190)

Red, Green, Blue components

HSL

hsl(248, 91%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(83, 95, 0, 25)

Print color encoding

Luminance

0.042

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2109be

#a6be09

Analogous (Adjacent)

#094bbe

#2109be

#7b09be

Triadic

#2109be

#be2109

#09be21

Split complementary

#2109be

#be7b09

#4cbe09

Complete conversion table

HEX

#2109BE

RGB

rgb(33,9,190)

RGBA

rgba(33,9,190, 1)

HSL

hsl(247.96,90.95%,39.02%)

OKLCH (Modern CSS)

oklch(0.38 0.24 269.9)

CSS Variable

--color: #2109be;

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

11.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.85

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2109be#595abe

ORIG

SIM

Deuteranopia (green)

#2109be#5b50be

ORIG

SIM

Tritanopia (blue)

#2109be#201214

ORIG

SIM

Monochrome (color blind)

#2109be#422b77

Mixing guide

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

MIXING PALETTE

68%

22%

10%

RYB PIGMENTS

Ultramarine blue

Pigment

68%

Ivory black

Pigment

22%

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)

4.2%

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.

Too Dark Tonight

#0011BB

Galactic Highway

#3311BB

True Blue

#010FCC

Busty Blue

#3300CC

Pistachio

#A6BE09

Purple

#7B09BE

Cobalt

#094BBE

Milano Red

#BE2109

Malachite

#09BE21

Hot Toddy

#BE7B09

Electric Violet

#7447FD

Navy Blue

#000083