#001eae

International Klein Blue

Closest match (96% match)

Color formats

RGB

rgb(0, 30, 174)

Red, Green, Blue components

HSL

hsl(230, 100%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 83, 0, 32)

Print color encoding

Luminance

0.040

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#001eae

#ae9000

Analogous (Adjacent)

#0075ae

#001eae

#3900ae

Triadic

#001eae

#ae001e

#1eae00

Split complementary

#001eae

#ae3900

#75ae00

Complete conversion table

HEX

#001EAE

RGB

rgb(0,30,174)

RGBA

rgba(0,30,174, 1)

HSL

hsl(229.66,100%,34.12%)

OKLCH (Modern CSS)

oklch(0.36 0.22 264.1)

CSS Variable

--color: #001eae;

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

11.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#001eae#5d5fae

ORIG

SIM

Deuteranopia (green)

#001eae#4034ae

ORIG

SIM

Tritanopia (blue)

#001eae#020e10

ORIG

SIM

Monochrome (color blind)

#001eae#3b3066

Mixing guide

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

MIXING PALETTE

65%

32%

RYB PIGMENTS

Ultramarine blue

Pigment

65%

Ivory black

Pigment

32%

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)

4.0%

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.

Dark Galaxy

#0018A8

Too Dark Tonight

#0011BB

Sapphire Splendour

#2425B9

Space Dust

#002299

Pirate Gold

#AE9000

Purple

#3900AE

Deep Cerulean

#0075AE

Carmine

#AE001E

Limeade

#1EAE00

Fire

#AE3900

Royal Blue

#6551EC

Navy Blue

#000074