#1f5abe

Fun Blue

Closest match (97% match)

Color formats

RGB

rgb(31, 90, 190)

Red, Green, Blue components

HSL

hsl(218, 72%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(84, 53, 0, 25)

Print color encoding

Luminance

0.113

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1f5abe

#be831f

Analogous (Adjacent)

#1fa9be

#1f5abe

#331fbe

Triadic

#1f5abe

#be1f5a

#5abe1f

Split complementary

#1f5abe

#be341f

#aabe1f

Complete conversion table

HEX

#1F5ABE

RGB

rgb(31,90,190)

RGBA

rgba(31,90,190, 1)

HSL

hsl(217.74,71.95%,43.33%)

OKLCH (Modern CSS)

oklch(0.49 0.17 260.4)

CSS Variable

--color: #1f5abe;

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

6.43

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.26

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1f5abe#8687be

ORIG

SIM

Deuteranopia (green)

#1f5abe#5a4fbe

ORIG

SIM

Tritanopia (blue)

#1f5abe#22383e

ORIG

SIM

Monochrome (color blind)

#1f5abe#5d5e69

Mixing guide

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

MIXING PALETTE

75%

18%

RYB PIGMENTS

Ultramarine blue

Pigment

75%

Ivory black

Pigment

18%

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)

11.3%

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.

Blasphemous Blue

#3356AA

Frosted Blueberries

#0055DD

Fist of the North Star

#225599

Blue Chip

#1D5699

Bourbon

#BE831F

Persian Blue

#331FBE

Eastern Blue

#1FA9BE

Maroon Flush

#BE1F5A

Lima

#5ABE1F

Thunderbird

#BE341F

Cornflower Blue

#6D90FC

Resolution Blue

#002B83