#648da7

Horizon

Closest match (97% match)

Color formats

RGB

rgb(100, 141, 167)

Red, Green, Blue components

HSL

hsl(203, 28%, 52%)

Hue, Saturation, Lightness

CMYK

cmyk(40, 16, 0, 35)

Print color encoding

Luminance

0.245

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#648da7

#a77e64

Analogous (Adjacent)

#64a7a0

#648da7

#646ca7

Triadic

#648da7

#a7648d

#8da764

Split complementary

#648da7

#a7646c

#a7a064

Complete conversion table

HEX

#648DA7

RGB

rgb(100,141,167)

RGBA

rgba(100,141,167, 1)

HSL

hsl(203.28,27.57%,52.35%)

OKLCH (Modern CSS)

oklch(0.62 0.06 236.8)

CSS Variable

--color: #648da7;

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

3.55

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.91

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#648da7#9899a7

ORIG

SIM

Deuteranopia (green)

#648da7#7c78a7

ORIG

SIM

Tritanopia (blue)

#648da7#666d7a

ORIG

SIM

Monochrome (color blind)

#648da7#888888

Mixing guide

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

MIXING PALETTE

72%

15%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

72%

Titanium white

Pigment

15%

Cadmium yellow

Pigment

13%

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)

24.5%

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.

Treasure Map Waters

#658FAA

Heavenly Sky

#6B90B3

Underwater Moonlight

#4488AA

Lake Lucerne

#689DB7

Sandal

#A77E64

Scampi

#646CA7

Breaker Bay

#64A7A0

Tapestry

#A7648D

Chelsea Cucumber

#8DA764

Coral Tree

#A7646C

Regent St Blue

#9EC7E3

San Juan

#2C576F