#4498dd

Havelock Blue

Closest match (96% match)

Color formats

RGB

rgb(68, 152, 221)

Red, Green, Blue components

HSL

hsl(207, 69%, 57%)

Hue, Saturation, Lightness

CMYK

cmyk(69, 31, 0, 13)

Print color encoding

Luminance

0.289

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4498dd

#dd8944

Analogous (Adjacent)

#44ddd6

#4498dd

#444bdd

Triadic

#4498dd

#dd4498

#98dd44

Split complementary

#4498dd

#dd444b

#ddd644

Complete conversion table

HEX

#4498DD

RGB

rgb(68,152,221)

RGBA

rgba(68,152,221, 1)

HSL

hsl(207.06,69.23%,56.67%)

OKLCH (Modern CSS)

oklch(0.66 0.13 246.4)

CSS Variable

--color: #4498dd;

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

3.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4498dd#b6b7dd

ORIG

SIM

Deuteranopia (green)

#4498dd#7c72dd

ORIG

SIM

Tritanopia (blue)

#4498dd#486571

ORIG

SIM

Monochrome (color blind)

#4498dd#929292

Mixing guide

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

MIXING PALETTE

71%

18%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

71%

Titanium white

Pigment

18%

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)

28.9%

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.

Out of the Blue

#1199EE

Fresh Blue of Bel Air

#069AF3

Winter Lakes

#5C97CF

Homeworld

#2299DD

Red Damask

#DD8944

Royal Blue

#444BDD

Turquoise

#44DDD5

Cerise

#DD4498

Conifer

#98DD44

Valencia

#DD444B

Anakiwa

#89D2FF

Endeavour

#0062A1