#646cc2

Blue Marguerite

Closest match (95% match)

Color formats

RGB

rgb(100, 108, 194)

Red, Green, Blue components

HSL

hsl(235, 44%, 58%)

Hue, Saturation, Lightness

CMYK

cmyk(48, 44, 0, 24)

Print color encoding

Luminance

0.173

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#646cc2

#c2ba64

Analogous (Adjacent)

#649bc2

#646cc2

#8b64c2

Triadic

#646cc2

#c2646c

#6cc264

Split complementary

#646cc2

#c28b64

#9bc264

Complete conversion table

HEX

#646CC2

RGB

rgb(100,108,194)

RGBA

rgba(100,108,194, 1)

HSL

hsl(234.89,43.52%,57.65%)

OKLCH (Modern CSS)

oklch(0.57 0.13 277.3)

CSS Variable

--color: #646cc2;

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

4.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.47

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#646cc2#9293c2

ORIG

SIM

Deuteranopia (green)

#646cc2#8680c2

ORIG

SIM

Tritanopia (blue)

#646cc2#645e68

ORIG

SIM

Monochrome (color blind)

#646cc2#747474

Mixing guide

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

MIXING PALETTE

69%

29%

RYB PIGMENTS

Ultramarine blue

Pigment

69%

Titanium white

Pigment

29%

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)

17.3%

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.

Loch Ness

#5F6DB0

Flood

#6677BB

Bellflower

#5D66AA

Twinkle Night

#636CA8

Laser

#C2BA64

Fuchsia Blue

#8B64C2

Fountain Blue

#649BC2

Contessa

#C2646C

Mantis

#6CC264

Antique Brass

#C28B64

Melrose

#A0A4FF

Bay of Many

#253988