#034c73

Regal Blue

Closest match (95% match)

Color formats

RGB

rgb(3, 76, 115)

Red, Green, Blue components

HSL

hsl(201, 95%, 23%)

Hue, Saturation, Lightness

CMYK

cmyk(97, 34, 0, 55)

Print color encoding

Luminance

0.064

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#034c73

#732a03

Analogous (Adjacent)

#037362

#034c73

#031473

Triadic

#034c73

#73034c

#4c7303

Split complementary

#034c73

#730314

#736203

Complete conversion table

HEX

#034C73

RGB

rgb(3,76,115)

RGBA

rgba(3,76,115, 1)

HSL

hsl(200.89,94.92%,23.14%)

OKLCH (Modern CSS)

oklch(0.40 0.09 240.8)

CSS Variable

--color: #034c73;

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

9.19

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.29

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#034c73#5d5e73

ORIG

SIM

Deuteranopia (green)

#034c73#2c2573

ORIG

SIM

Tritanopia (blue)

#034c73#07252a

ORIG

SIM

Monochrome (color blind)

#034c73#484848

Mixing guide

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

MIXING PALETTE

55%

38%

RYB PIGMENTS

Ivory black

Pigment

55%

Ultramarine blue

Pigment

38%

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)

6.4%

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.

Sea Paint

#00507A

Grand Bleu

#015482

Seafarer

#204D68

3AM in Shibuya

#225577

Red Beech

#732A03

Catalina Blue

#031473

Watercourse

#037362

Tyrian Purple

#73034C

Verdun Green

#4C7303

Venetian Red

#730314

Wedgewood

#4E81AC

Midnight

#001D3F