#dde5ff

Zumthor

Closest match (92% match)

Color formats

RGB

rgb(221, 229, 255)

Red, Green, Blue components

HSL

hsl(226, 100%, 93%)

Hue, Saturation, Lightness

CMYK

cmyk(13, 10, 0, 0)

Print color encoding

Luminance

0.786

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#dde5ff

#fff7dd

Analogous (Adjacent)

#ddf6ff

#dde5ff

#e6ddff

Triadic

#dde5ff

#ffdde5

#e5ffdd

Split complementary

#dde5ff

#ffe6dd

#f6ffdd

Complete conversion table

HEX

#DDE5FF

RGB

rgb(221,229,255)

RGBA

rgba(221,229,255, 1)

HSL

hsl(225.88,100%,93.33%)

OKLCH (Modern CSS)

oklch(0.92 0.04 272.1)

CSS Variable

--color: #dde5ff;

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

1.26

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

16.73

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#dde5ff#f0f1ff

ORIG

SIM

Deuteranopia (green)

#dde5ff#e7e7ff

ORIG

SIM

Tritanopia (blue)

#dde5ff#ddcbe1

ORIG

SIM

Monochrome (color blind)

#dde5ff#e5e5e5

Mixing guide

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

MIXING PALETTE

87%

13%

RYB PIGMENTS

Titanium white

Pigment

87%

Ultramarine blue

Pigment

13%

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)

78.6%

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.

Icy Plains

#CFDAFB

Puffy Cloud

#D2DEF2

Frozen Periwinkle

#C9D1EF

Fly a Kite

#C8DAF5

Varden

#FFF7DD

Blue Chalk

#E6DDFF

Pattens Blue

#DDF6FF

Pastel Pink

#FFDDE5

Rice Flower

#E5FFDD

Pippin

#FFE6DD

White

#FFFFFF

Cadet Blue

#A1A9C2