#002bbe

International Klein Blue

Closest match (97% match)

Color formats

RGB

rgb(0, 43, 190)

Red, Green, Blue components

HSL

hsl(226, 100%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 77, 0, 25)

Print color encoding

Luminance

0.054

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#002bbe

#be9300

Analogous (Adjacent)

#008abe

#002bbe

#3400be

Triadic

#002bbe

#be002b

#2bbe00

Split complementary

#002bbe

#be3400

#8abe00

Complete conversion table

HEX

#002BBE

RGB

rgb(0,43,190)

RGBA

rgba(0,43,190, 1)

HSL

hsl(226.42,100%,37.25%)

OKLCH (Modern CSS)

oklch(0.40 0.23 263.9)

CSS Variable

--color: #002bbe;

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

10.05

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.09

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#002bbe#6c6dbe

ORIG

SIM

Deuteranopia (green)

#002bbe#4639be

ORIG

SIM

Tritanopia (blue)

#002bbe#021417

ORIG

SIM

Monochrome (color blind)

#002bbe#433a73

Mixing guide

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

MIXING PALETTE

70%

25%

RYB PIGMENTS

Ultramarine blue

Pigment

70%

Ivory black

Pigment

25%

Cadmium yellow

Pigment

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)

5.4%

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.

Sapphire Splendour

#2425B9

Blue Screen of Death

#0033BB

Sapphire Glitter

#0033CC

Lapis on Neptune

#1F22D2

Buddha Gold

#BE9300

Dark Blue

#3400BE

Bondi Blue

#008ABE

Monza

#BE002B

Harlequin

#2BBE00

Fire

#BE3400

Cornflower Blue

#695EFC

Navy Blue

#000083