#4ea3db

Havelock Blue

Closest match (92% match)

Color formats

RGB

rgb(78, 163, 219)

Red, Green, Blue components

HSL

hsl(204, 66%, 58%)

Hue, Saturation, Lightness

CMYK

cmyk(64, 26, 0, 14)

Print color encoding

Luminance

0.329

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4ea3db

#db864e

Analogous (Adjacent)

#4edbcd

#4ea3db

#4e5cdb

Triadic

#4ea3db

#db4ea3

#a3db4e

Split complementary

#4ea3db

#db4e5c

#dbcd4e

Complete conversion table

HEX

#4EA3DB

RGB

rgb(78,163,219)

RGBA

rgba(78,163,219, 1)

HSL

hsl(203.83,66.2%,58.24%)

OKLCH (Modern CSS)

oklch(0.69 0.12 240.3)

CSS Variable

--color: #4ea3db;

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

2.77

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.59

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4ea3db#bcbcdb

ORIG

SIM

Deuteranopia (green)

#4ea3db#8178db

ORIG

SIM

Tritanopia (blue)

#4ea3db#526e7b

ORIG

SIM

Monochrome (color blind)

#4ea3db#9b9b9b

Mixing guide

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

MIXING PALETTE

65%

23%

12%

RYB PIGMENTS

Ultramarine blue

Pigment

65%

Titanium white

Pigment

23%

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

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)

32.9%

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.

High Blue

#4CA8E0

Sub-Zero

#57A1CE

Acapulco Dive

#65A7DD

Windjammer

#62A5DF

Raw Sienna

#DB864E

Royal Blue

#4E5CDB

Viking

#4EDBCD

Cranberry

#DB4EA3

Conifer

#A3DB4E

Mandy

#DB4E5C

Anakiwa

#90DEFF

Allports

#006C9F