#4511bb

Blue Gem

Closest match (93% match)

Color formats

RGB

rgb(69, 17, 187)

Red, Green, Blue components

HSL

hsl(258, 83%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(63, 91, 0, 27)

Print color encoding

Luminance

0.053

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4511bb

#87bb11

Analogous (Adjacent)

#1132bb

#4511bb

#9a11bb

Triadic

#4511bb

#bb4511

#11bb45

Split complementary

#4511bb

#bb9a11

#32bb11

Complete conversion table

HEX

#4511BB

RGB

rgb(69,17,187)

RGBA

rgba(69,17,187, 1)

HSL

hsl(258.35,83.33%,40%)

OKLCH (Modern CSS)

oklch(0.40 0.23 283.2)

CSS Variable

--color: #4511bb;

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

10.24

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.05

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4511bb#5c5ebb

ORIG

SIM

Deuteranopia (green)

#4511bb#7068bb

ORIG

SIM

Tritanopia (blue)

#4511bb#422629

ORIG

SIM

Monochrome (color blind)

#4511bb#4d3376

Mixing guide

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

MIXING PALETTE

58%

21%

RYB PIGMENTS

Ultramarine blue

Pigment

58%

Cadmium red

Pigment

21%

Ivory black

Pigment

21%

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)

5.3%

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.

Galactic Highway

#3311BB

Busty Blue

#3300CC

Sea Serpent’s Tears

#5511CC

True Blue

#010FCC

Lima

#87BB11

Seance

#9A11BB

Torea Bay

#1132BB

Rust

#BB4511

Malachite

#11BB45

Sahara

#BB9A11

Electric Violet

#894EF9

Navy Blue

#000080