#2200dd

Dark Blue

Closest match (97% match)

Color formats

RGB

rgb(34, 0, 221)

Red, Green, Blue components

HSL

hsl(249, 100%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(85, 100, 0, 13)

Print color encoding

Luminance

0.056

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2200dd

#bbdd00

Analogous (Adjacent)

#004cdd

#2200dd

#9100dd

Triadic

#2200dd

#dd2200

#00dd22

Split complementary

#2200dd

#dd9100

#4cdd00

Complete conversion table

HEX

#2200DD

RGB

rgb(34,0,221)

RGBA

rgba(34,0,221, 1)

HSL

hsl(249.23,100%,43.33%)

OKLCH (Modern CSS)

oklch(0.41 0.28 268.6)

CSS Variable

--color: #2200dd;

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

9.94

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.11

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2200dd#6163dd

ORIG

SIM

Deuteranopia (green)

#2200dd#675add

ORIG

SIM

Tritanopia (blue)

#2200dd#200f10

ORIG

SIM

Monochrome (color blind)

#2200dd#4b2e94

Mixing guide

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

MIXING PALETTE

75%

13%

12%

RYB PIGMENTS

Ultramarine blue

Pigment

75%

Cadmium red

Pigment

13%

Ivory black

Pigment

12%

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)

5.6%

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.

Pure Blue

#0203E2

Hyperlink Blue

#0000EE

Busty Blue

#3300CC

Burning Ultrablue

#150AEC

High Grass

#BBDD00

Electric Violet

#9100DD

Science Blue

#004CDD

Grenadier

#DD2200

Green

#00DD22

Tangerine

#DD9100

Electric Violet

#7D48FF

Navy Blue

#0000A0