#81cbff

Anakiwa

Closest match (91% match)

Color formats

RGB

rgb(129, 203, 255)

Red, Green, Blue components

HSL

hsl(205, 100%, 75%)

Hue, Saturation, Lightness

CMYK

cmyk(49, 20, 0, 0)

Print color encoding

Luminance

0.546

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#81cbff

#ffb581

Analogous (Adjacent)

#81fff4

#81cbff

#818cff

Triadic

#81cbff

#ff81cb

#cbff81

Split complementary

#81cbff

#ff818c

#fff481

Complete conversion table

HEX

#81CBFF

RGB

rgb(129,203,255)

RGBA

rgba(129,203,255, 1)

HSL

hsl(204.76,100%,75.29%)

OKLCH (Modern CSS)

oklch(0.81 0.10 240.4)

CSS Variable

--color: #81cbff;

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

1.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

11.92

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#81cbff#e2e2ff

ORIG

SIM

Deuteranopia (green)

#81cbff#aea7ff

ORIG

SIM

Tritanopia (blue)

#81cbff#8597a8

ORIG

SIM

Monochrome (color blind)

#81cbff#c3c3c3

Mixing guide

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

MIXING PALETTE

51%

42%

RYB PIGMENTS

Titanium white

Pigment

51%

Ultramarine blue

Pigment

42%

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)

54.6%

Light • 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.

Clear Sky

#8ECCFE

Nevermind Nirvana

#7BC8F6

Fish Pond

#86C8ED

Blue Mana

#68C2F5

Macaroni and Cheese

#FFB581

Malibu

#818CFF

Aquamarine

#81FFF4

Hot Pink

#FF81CB

Reef

#CBFF81

Geraldine

#FF818C

Onahau

#C0FFFF

Boston Blue

#3F91C2