#527cbb

Steel Blue

Closest match (95% match)

Color formats

RGB

rgb(82, 124, 187)

Red, Green, Blue components

HSL

hsl(216, 44%, 53%)

Hue, Saturation, Lightness

CMYK

cmyk(56, 34, 0, 27)

Print color encoding

Luminance

0.198

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#527cbb

#bb9152

Analogous (Adjacent)

#52b0bb

#527cbb

#5c52bb

Triadic

#527cbb

#bb527c

#7cbb52

Split complementary

#527cbb

#bb5c52

#b1bb52

Complete conversion table

HEX

#527CBB

RGB

rgb(82,124,187)

RGBA

rgba(82,124,187, 1)

HSL

hsl(216,43.57%,52.75%)

OKLCH (Modern CSS)

oklch(0.58 0.11 258.3)

CSS Variable

--color: #527cbb;

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

4.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.96

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#527cbb#9898bb

ORIG

SIM

Deuteranopia (green)

#527cbb#7872bb

ORIG

SIM

Tritanopia (blue)

#527cbb#545e68

ORIG

SIM

Monochrome (color blind)

#527cbb#7b7b7b

Mixing guide

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

MIXING PALETTE

79%

12%

RYB PIGMENTS

Ultramarine blue

Pigment

79%

Titanium white

Pigment

12%

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)

19.8%

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.

Endless River

#567AAD

Serenity’s Reign

#507BCE

Fisher King

#5182B9

Into the Blue

#4F7BA7

Twine

#BB9152

Blue Violet

#5C52BB

Fountain Blue

#52B0BB

Blush

#BB527C

Mantis

#7CBB52

Chestnut

#BB5D52

Malibu

#8FB5F8

Congress Blue

#024881