#64a9cd

Danube

Closest match (90% match)

Color formats

RGB

rgb(100, 169, 205)

Red, Green, Blue components

HSL

hsl(201, 51%, 60%)

Hue, Saturation, Lightness

CMYK

cmyk(51, 18, 0, 20)

Print color encoding

Luminance

0.355

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#64a9cd

#cd8864

Analogous (Adjacent)

#64cdbd

#64a9cd

#6474cd

Triadic

#64a9cd

#cd64a9

#a9cd64

Split complementary

#64a9cd

#cd6475

#cdbc64

Complete conversion table

HEX

#64A9CD

RGB

rgb(100,169,205)

RGBA

rgba(100,169,205, 1)

HSL

hsl(200.57,51.22%,59.8%)

OKLCH (Modern CSS)

oklch(0.70 0.09 232.7)

CSS Variable

--color: #64a9cd;

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

2.59

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#64a9cd#b9b9cd

ORIG

SIM

Deuteranopia (green)

#64a9cd#8a84cd

ORIG

SIM

Tritanopia (blue)

#64a9cd#677a89

ORIG

SIM

Monochrome (color blind)

#64a9cd#a1a1a1

Mixing guide

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

MIXING PALETTE

57%

32%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

57%

Titanium white

Pigment

32%

Cadmium yellow

Pigment

11%

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)

35.5%

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.

Cousteau

#55A9D6

Mystic Blue

#48A8D0

Serene Sea

#78A7C3

Sub-Zero

#57A1CE

Antique Brass

#CD8864

Indigo

#6474CD

Downy

#64CDBD

Hopbush

#CD64A9

Celery

#A9CD64

Chestnut Rose

#CD6475

Anakiwa

#A1E5FF

Jelly Bean

#217192