#5a91be

Steel Blue

Closest match (95% match)

Color formats

RGB

rgb(90, 145, 190)

Red, Green, Blue components

HSL

hsl(207, 43%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(53, 24, 0, 25)

Print color encoding

Luminance

0.261

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#5a91be

#be875a

Analogous (Adjacent)

#5abeb9

#5a91be

#5a5fbe

Triadic

#5a91be

#be5a91

#91be5a

Split complementary

#5a91be

#be5a5f

#beb95a

Complete conversion table

HEX

#5A91BE

RGB

rgb(90,145,190)

RGBA

rgba(90,145,190, 1)

HSL

hsl(207,43.48%,54.9%)

OKLCH (Modern CSS)

oklch(0.64 0.09 244.5)

CSS Variable

--color: #5a91be;

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

3.37

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#5a91be#a5a5be

ORIG

SIM

Deuteranopia (green)

#5a91be#7e78be

ORIG

SIM

Tritanopia (blue)

#5a91be#5d6b77

ORIG

SIM

Monochrome (color blind)

#5a91be#8c8c8c

Mixing guide

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

MIXING PALETTE

69%

20%

11%

RYB PIGMENTS

Ultramarine blue

Pigment

69%

Titanium white

Pigment

20%

Cadmium yellow

Pigment

11%

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)

26.1%

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.

Winter Lakes

#5C97CF

Canadian Tuxedo

#579ACA

Heavenly Sky

#6B90B3

Magical Merlin

#3D8ED0

Twine

#BE875A

Blue Violet

#5A5FBE

Fountain Blue

#5ABEB9

Mulberry

#BE5A91

Mantis

#91BE5A

Fuzzy Wuzzy Brown

#BE5A5F

Malibu

#96CBFB

Chathams Blue

#165B84