#65adcb

Fountain Blue

Closest match (91% match)

Color formats

RGB

rgb(101, 173, 203)

Red, Green, Blue components

HSL

hsl(198, 50%, 60%)

Hue, Saturation, Lightness

CMYK

cmyk(50, 15, 0, 20)

Print color encoding

Luminance

0.370

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#65adcb

#cb8365

Analogous (Adjacent)

#65cbb6

#65adcb

#657acb

Triadic

#65adcb

#cb65ad

#adcb65

Split complementary

#65adcb

#cb657a

#cbb665

Complete conversion table

HEX

#65ADCB

RGB

rgb(101,173,203)

RGBA

rgba(101,173,203, 1)

HSL

hsl(197.65,49.51%,59.61%)

OKLCH (Modern CSS)

oklch(0.71 0.08 226.9)

CSS Variable

--color: #65adcb;

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

2.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.39

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#65adcb#babbcb

ORIG

SIM

Deuteranopia (green)

#65adcb#8a84cb

ORIG

SIM

Tritanopia (blue)

#65adcb#697d8b

ORIG

SIM

Monochrome (color blind)

#65adcb#a4a4a4

Mixing guide

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

MIXING PALETTE

56%

32%

12%

RYB PIGMENTS

Ultramarine blue

Pigment

56%

Titanium white

Pigment

32%

Cadmium yellow

Pigment

12%

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

Cyan hue

485–500 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)

37.0%

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.

Frozen Wave

#56ACCA

Surgical

#59A4C1

Blue Martini

#52B4D3

Mystic Blue

#48A8D0

Antique Brass

#CB8365

Indigo

#657ACB

Downy

#65CBB6

Hopbush

#CB65AD

Celery

#ADCB65

Contessa

#CB657A

Anakiwa

#A2E9FF

Jelly Bean

#237591