#2d68bd

Cerulean Blue

Closest match (92% match)

Color formats

RGB

rgb(45, 104, 189)

Red, Green, Blue components

HSL

hsl(215, 62%, 46%)

Hue, Saturation, Lightness

CMYK

cmyk(76, 45, 0, 26)

Print color encoding

Luminance

0.141

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#2d68bd

#bd822d

Analogous (Adjacent)

#2db0bd

#2d68bd

#3a2dbd

Triadic

#2d68bd

#bd2d68

#68bd2d

Split complementary

#2d68bd

#bd3a2d

#b0bd2d

Complete conversion table

HEX

#2D68BD

RGB

rgb(45,104,189)

RGBA

rgba(45,104,189, 1)

HSL

hsl(215.42,61.54%,45.88%)

OKLCH (Modern CSS)

oklch(0.52 0.15 258.0)

CSS Variable

--color: #2d68bd;

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

5.49

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.83

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#2d68bd#8d8ebd

ORIG

SIM

Deuteranopia (green)

#2d68bd#6258bd

ORIG

SIM

Tritanopia (blue)

#2d68bd#30444c

ORIG

SIM

Monochrome (color blind)

#2d68bd#696969

Mixing guide

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

MIXING PALETTE

78%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

78%

Ivory black

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)

14.1%

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.

Matt Blue

#2C6FBB

Campanula

#3473B7

Wing Commander

#0065AC

God of Rain

#4466CC

Marigold

#BD822D

Governor Bay

#3A2DBD

Scooter

#2DB0BD

Hibiscus

#BD2D68

Atlantis

#68BD2D

Tall Poppy

#BD3A2D

Malibu

#749FFB

Resolution Blue

#003783