#66affc

Malibu

Closest match (92% match)

Color formats

RGB

rgb(102, 175, 252)

Red, Green, Blue components

HSL

hsl(211, 96%, 69%)

Hue, Saturation, Lightness

CMYK

cmyk(60, 31, 0, 1)

Print color encoding

Luminance

0.405

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#66affc

#fcb366

Analogous (Adjacent)

#66fafc

#66affc

#6866fc

Triadic

#66affc

#fc66af

#affc66

Split complementary

#66affc

#fc6866

#fafc66

Complete conversion table

HEX

#66AFFC

RGB

rgb(102,175,252)

RGBA

rgba(102,175,252, 1)

HSL

hsl(210.8,96.15%,69.41%)

OKLCH (Modern CSS)

oklch(0.74 0.13 251.2)

CSS Variable

--color: #66affc;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

2.31

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

9.10

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#66affc#d1d2fc

ORIG

SIM

Deuteranopia (green)

#66affc#9c93fc

ORIG

SIM

Tritanopia (blue)

#66affc#6a7e8d

ORIG

SIM

Monochrome (color blind)

#66affc#ababab

Mixing guide

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

MIXING PALETTE

53%

40%

7%

RYB PIGMENTS

Ultramarine blue

Pigment

53%

Titanium white

Pigment

40%

Cadmium yellow

Pigment

7%

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)

40.5%

Dark • relative luminance

0%

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.

Cerulean

#55AAEE

Cooler Than Ever

#77BBFF

Windjammer

#62A5DF

Acapulco Dive

#65A7DD

Koromiko

#FCB366

Cornflower Blue

#6866FC

Aquamarine

#66FAFC

Hot Pink

#FC66AF

Green Yellow

#AFFC66

Bittersweet

#FC6866

Anakiwa

#A8EBFF

Lochmara

#0A77BF


Top tools

WorkspaceLinksySEO AnalyzerChromoQR Code Generator

ReadyTools

CareersContactTools
Pricing7 days free
SupportSecurityGuidesDocsBlogUpdatesLaraVault

Select Language

Set theme

ReadyTools

© 2026 ReadyTools. All rights reserved.