#02528f

Congress Blue

Closest match (96% match)

Color formats

RGB

rgb(2, 82, 143)

Red, Green, Blue components

HSL

hsl(206, 97%, 28%)

Hue, Saturation, Lightness

CMYK

cmyk(99, 43, 0, 44)

Print color encoding

Luminance

0.080

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#02528f

#8f3f02

Analogous (Adjacent)

#028f86

#02528f

#020b8f

Triadic

#02528f

#8f0252

#528f02

Split complementary

#02528f

#8f020b

#8f8602

Complete conversion table

HEX

#02528F

RGB

rgb(2,82,143)

RGBA

rgba(2,82,143, 1)

HSL

hsl(205.96,97.24%,28.43%)

OKLCH (Modern CSS)

oklch(0.43 0.12 249.9)

CSS Variable

--color: #02528f;

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

8.06

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.61

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#02528f#6d6d8f

ORIG

SIM

Deuteranopia (green)

#02528f#362c8f

ORIG

SIM

Tritanopia (blue)

#02528f#06272c

ORIG

SIM

Monochrome (color blind)

#02528f#505050

Mixing guide

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

MIXING PALETTE

48%

44%

RYB PIGMENTS

Ultramarine blue

Pigment

48%

Ivory black

Pigment

44%

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)

8.0%

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.

Dark Denim

#005588

Blue Chip

#1D5699

Fist of the North Star

#225599

Grand Bleu

#015482

Oregon

#8F3F02

Navy Blue

#020B8F

Teal

#028F86

Cardinal Pink

#8F0252

Limeade

#528F02

Sangria

#8F020B

Danube

#5687CA

Prussian Blue

#002358